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10102443031032 = 23311151953265921
BaseRepresentation
bin1001001100000010100010…
…0001110011100111111000
31022202210011121212102121220
42103000220201303213320
52311004300403443112
633252555342432040
72061606645630252
oct223005041634770
938683147772556
1010102443031032
1132454707a2530
121171b07892620
1358386bb3bc51
1426cd64810cd2
15127bc38a398c
hex930288739f8

10102443031032 has 128 divisors (see below), whose sum is σ = 27763788510720. Its totient is φ = 3037870080000.

The previous prime is 10102443031003. The next prime is 10102443031063. The reversal of 10102443031032 is 23013034420101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10102443030993 and 10102443031011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37857432 + ... + 38123352.

It is an arithmetic number, because the mean of its divisors is an integer number (216904597740).

Almost surely, 210102443031032 is an apocalyptic number.

10102443031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102443031032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13881894255360).

10102443031032 is an abundant number, since it is smaller than the sum of its proper divisors (17661345479688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102443031032 is a wasteful number, since it uses less digits than its factorization.

10102443031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267045 (or 267041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10102443031032 its reverse (23013034420101), we get a palindrome (33115477451133).

The spelling of 10102443031032 in words is "ten trillion, one hundred two billion, four hundred forty-three million, thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 151 264 302 453 604 906 953 1208 1661 1812 1906 2859 3322 3624 3812 4983 5718 6644 7624 9966 10483 11436 13288 19932 20966 22872 31449 39864 41932 62898 83864 125796 143903 251592 265921 287806 431709 531842 575612 797763 863418 1063684 1151224 1582933 1595526 1726836 2127368 2925131 3165866 3191052 3453672 4748799 5850262 6331732 6382104 8775393 9497598 11700524 12663464 17550786 18995196 23401048 35101572 37990392 40154071 70203144 80308142 120462213 160616284 240924426 253422713 321232568 441694781 481848852 506845426 760268139 883389562 963697704 1013690852 1325084343 1520536278 1766779124 2027381704 2650168686 2787649843 3041072556 3533558248 5300337372 5575299686 6082145112 8362949529 10600674744 11150599372 16725899058 22301198744 33451798116 38266829663 66903596232 76533659326 114800488989 153067318652 229600977978 306134637304 420935126293 459201955956 841870252586 918403911912 1262805378879 1683740505172 2525610757758 3367481010344 5051221515516 10102443031032