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102040232423982 = 23891033571519521
BaseRepresentation
bin10111001100111000010111…
…110011100111001000101110
3111101021221200020120021111220
4113030320113303213020232
5101333311344000031412
61001004345144124210
730331110040461126
oct2714702763471056
9441257606507456
10102040232423982
112a571024024636
12b5400b7466666
1344c247795a248
141b2aab8a91c86
15bbe47989568c
hex5cce17ce722e

102040232423982 has 64 divisors (see below), whose sum is σ = 208435883834880. Its totient is φ = 33295330252800.

The previous prime is 102040232423957. The next prime is 102040232423993. The reversal of 102040232423982 is 289324232040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196152382 + ... + 196671902.

It is an arithmetic number, because the mean of its divisors is an integer number (3256810684920).

Almost surely, 2102040232423982 is an apocalyptic number.

102040232423982 is an abundant number, since it is smaller than the sum of its proper divisors (106395651410898).

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

102040232423982 is a wasteful number, since it uses less digits than its factorization.

102040232423982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523289.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 102040232423982 in words is "one hundred two trillion, forty billion, two hundred thirty-two million, four hundred twenty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 89 103 178 206 267 309 534 618 3571 7142 9167 10713 18334 21426 27501 55002 317819 367813 519521 635638 735626 953457 1039042 1103439 1558563 1906914 2206878 3117126 32735357 46237369 53510663 65470714 92474738 98206071 107021326 138712107 160531989 196412142 277424214 321063978 1855209491 3710418982 4762449007 5565628473 9524898014 11131256946 14287347021 28574694042 165113644699 191086577573 330227289398 382173155146 495340934097 573259732719 990681868194 1146519465438 17006705403997 34013410807994 51020116211991 102040232423982