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102315553023 = 3263139992693
BaseRepresentation
bin101111101001001111…
…0110111000011111111
3100210002112202121211210
41133102132313003333
53134020240144043
6115000401215503
710251321564645
oct1372236670377
9323075677753
10102315553023
113a43450a392
12179b5331593
13985746bb68
144d487bb195
1529dc67e633
hex17d27b70ff

102315553023 has 16 divisors (see below), whose sum is σ = 137038809600. Its totient is φ = 67901709984.

The previous prime is 102315553001. The next prime is 102315553027. The reversal of 102315553023 is 320355513201.

It is not a de Polignac number, because 102315553023 - 25 = 102315552991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315553027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057465 + ... + 1150157.

It is an arithmetic number, because the mean of its divisors is an integer number (8564925600).

Almost surely, 2102315553023 is an apocalyptic number.

102315553023 is a deficient number, since it is larger than the sum of its proper divisors (34723256577).

102315553023 is a wasteful number, since it uses less digits than its factorization.

102315553023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94358.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 102315553023 in words is "one hundred two billion, three hundred fifteen million, five hundred fifty-three thousand, twenty-three".

Divisors: 1 3 263 789 1399 4197 92693 278079 367937 1103811 24378259 73134777 129677507 389032521 34105184341 102315553023