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13331131011032 = 2323378985725673
BaseRepresentation
bin1100000111111110010101…
…0101000000111111011000
31202012102222102220202212012
43001333211111000333120
53221404124014323112
644204123111205052
72544066565635122
oct301774525007730
952172872822765
1013331131011032
11427a778a0638a
1215b37b4976788
13759174299cc3
143413318a4212
15181b8edce022
hexc1fe5540fd8

13331131011032 has 128 divisors (see below), whose sum is σ = 27121233110400. Its totient is φ = 6126343077888.

The previous prime is 13331131011017. The next prime is 13331131011041. The reversal of 13331131011032 is 23011013113331.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 13331131010989 and 13331131011007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519253748 + ... + 519279420.

It is an arithmetic number, because the mean of its divisors is an integer number (211884633675).

Almost surely, 213331131011032 is an apocalyptic number.

It is an amenable number.

13331131011032 is an abundant number, since it is smaller than the sum of its proper divisors (13790102099368).

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

13331131011032 is a wasteful number, since it uses less digits than its factorization.

13331131011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685 (or 26681 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13331131011032 its reverse (23011013113331), we get a palindrome (36342144124363).

The spelling of 13331131011032 in words is "thirteen trillion, three hundred thirty-one billion, one hundred thirty-one million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 23 37 46 74 89 92 148 178 184 296 356 712 851 857 1702 1714 2047 3293 3404 3428 4094 6586 6808 6856 8188 13172 16376 19711 25673 26344 31709 39422 51346 63418 75739 76273 78844 102692 126836 151478 152546 157688 205384 253672 302956 305092 590479 605912 610184 729307 949901 1180958 1458614 1754279 1899802 2284897 2361916 2822101 2917228 3508558 3799604 4569794 4723832 5644202 5834456 7017116 7599208 9139588 11288404 14034232 18279176 21847723 22001761 22576808 43695446 44003522 52552631 64908323 84541189 87390892 88007044 105105262 129816646 169082378 174781784 176014088 210210524 259633292 338164756 420421048 506040503 519266584 676329512 814065157 1012081006 1628130314 1944447347 1958156729 2024162012 3256260628 3888894694 3916313458 4048324024 6512521256 7777789388 7832626916 15555578776 15665253832 18723498611 37446997222 45037604767 72451798973 74893994444 90075209534 144903597946 149787988888 180150419068 289807195892 360300838136 579614391784 1666391376379 3332782752758 6665565505516 13331131011032