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102112432440310 = 2519432290661901
BaseRepresentation
bin10111001101111011100111…
…010000110100001111110110
3111101112212000222122010102201
4113031323213100310033312
5101341002230201042220
61001101445345055114
730336244160465425
oct2715734720641766
9441485028563381
10102112432440310
112a599704057516
12b5520a702749a
1344c9212b107b6
141b303a794b2bc
15bc12a31c7d0a
hex5cdee74343f6

102112432440310 has 48 divisors (see below), whose sum is σ = 198080272974960. Its totient is φ = 37795348180800.

The previous prime is 102112432440247. The next prime is 102112432440349. The reversal of 102112432440310 is 13044234211201.

It is a happy number.

It is a super-3 number, since 3×1021124324403103 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144979641 + ... + 145682260.

It is an arithmetic number, because the mean of its divisors is an integer number (4126672353645).

Almost surely, 2102112432440310 is an apocalyptic number.

102112432440310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112432440310 is a deficient number, since it is larger than the sum of its proper divisors (95967840534650).

102112432440310 is a wasteful number, since it uses less digits than its factorization.

102112432440310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290662013 (or 290661970 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 102112432440310 its reverse (13044234211201), we get a palindrome (115156666651511).

The spelling of 102112432440310 in words is "one hundred two trillion, one hundred twelve billion, four hundred thirty-two million, four hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1634 1849 3698 4085 8170 9245 18490 35131 70262 175655 351310 290661901 581323802 1453309505 2906619010 5522576119 11045152238 12498461743 24996923486 27612880595 55225761190 62492308715 124984617430 237470773117 474941546234 537433854949 1074867709898 1187353865585 2374707731170 2687169274745 5374338549490 10211243244031 20422486488062 51056216220155 102112432440310