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102375385308 = 22327406251529
BaseRepresentation
bin101111101011000001…
…1000110100011011100
3100210020201100102022100
41133112003012203130
53134131044312213
6115010335445100
710252646263050
oct1372603064334
9323221312270
10102375385308
113a465266259
1217a11386790
13986698a691
144d52713c60
1529e2a4c773
hex17d60c68dc

102375385308 has 36 divisors (see below), whose sum is σ = 295751113840. Its totient is φ = 29250110016.

The previous prime is 102375385247. The next prime is 102375385393. The reversal of 102375385308 is 803583573201.

102375385308 is a `hidden beast` number, since 1 + 0 + 237 + 5 + 385 + 30 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1023753853082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203125513 + ... + 203126016.

Almost surely, 2102375385308 is an apocalyptic number.

102375385308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102375385308 is an abundant number, since it is smaller than the sum of its proper divisors (193375728532).

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

102375385308 is a wasteful number, since it uses less digits than its factorization.

102375385308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406251546 (or 406251541 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 102375385308 in words is "one hundred two billion, three hundred seventy-five million, three hundred eighty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 406251529 812503058 1218754587 1625006116 2437509174 2843760703 3656263761 4875018348 5687521406 7312527522 8531282109 11375042812 14625055044 17062564218 25593846327 34125128436 51187692654 102375385308