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102344258158 = 21072631818419
BaseRepresentation
bin101111101010000110…
…0010111001001101110
3100210011112202222212221
41133110030113021232
53134100112230113
6115003304345554
710252120561252
oct1372414271156
9323145688787
10102344258158
113a449735a3a
1217a02a752ba
1398603ac64c
144d4c530262
1529dee4e98d
hex17d431726e

102344258158 has 16 divisors (see below), whose sum is σ = 155540373120. Its totient is φ = 50501104696.

The previous prime is 102344258117. The next prime is 102344258207. The reversal of 102344258158 is 851852443201.

It is a super-2 number, since 2×1023442581582 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852928 + ... + 965491.

It is an arithmetic number, because the mean of its divisors is an integer number (9721273320).

Almost surely, 2102344258158 is an apocalyptic number.

102344258158 is a deficient number, since it is larger than the sum of its proper divisors (53196114962).

102344258158 is a wasteful number, since it uses less digits than its factorization.

102344258158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818791.

The product of its (nonzero) digits is 307200, while the sum is 43.

It can be divided in two parts, 1023442 and 58158, that added together give a square (1081600 = 10402).

The spelling of 102344258158 in words is "one hundred two billion, three hundred forty-four million, two hundred fifty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 107 214 263 526 28141 56282 1818419 3636838 194570833 389141666 478244197 956488394 51172129079 102344258158