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102040232423983 = 7233492003906649
BaseRepresentation
bin10111001100111000010111…
…110011100111001000101111
3111101021221200020120021111221
4113030320113303213020233
5101333311344000031413
61001004345144124211
730331110040461130
oct2714702763471057
9441257606507457
10102040232423983
112a571024024637
12b5400b7466667
1344c247795a249
141b2aab8a91c87
15bbe47989568d
hex5cce17ce722f

102040232423983 has 32 divisors (see below), whose sum is σ = 122097467520000. Its totient is φ = 83378860621056.

The previous prime is 102040232423957. The next prime is 102040232423993. The reversal of 102040232423983 is 389324232040201.

It is a de Polignac number, because none of the positive numbers 2k-102040232423983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040232423923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112093243 + ... + 112999891.

It is an arithmetic number, because the mean of its divisors is an integer number (3815545860000).

Almost surely, 2102040232423983 is an apocalyptic number.

102040232423983 is a deficient number, since it is larger than the sum of its proper divisors (20057235096017).

102040232423983 is a wasteful number, since it uses less digits than its factorization.

102040232423983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909031.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 102040232423983 in words is "one hundred two trillion, forty billion, two hundred thirty-two million, four hundred twenty-three thousand, nine hundred eighty-three".

Divisors: 1 7 23 161 349 2003 2443 8027 14021 46069 56189 322483 699047 906649 4893329 6346543 16078081 20852927 112546567 145970489 316420501 1816017947 2214943507 7277671523 12712125629 41768412781 50943700661 292378889467 633790263503 4436531844521 14577176060569 102040232423983