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102552912163 = 1317952184589
BaseRepresentation
bin101111110000010100…
…0010100000100100011
3100210201002101201101001
41133200220110010203
53140012021142123
6115040120452431
710260233241052
oct1374050240443
9323632351331
10102552912163
113a546499869
1217a6091a117
1398946a6960
144d6c126399
152a034180ad
hex17e0a14123

102552912163 has 16 divisors (see below), whose sum is σ = 111273069600. Its totient is φ = 93953583360.

The previous prime is 102552912157. The next prime is 102552912169. The reversal of 102552912163 is 361219255201.

It is an interprime number because it is at equal distance from previous prime (102552912157) and next prime (102552912169).

It is not a de Polignac number, because 102552912163 - 29 = 102552911651 is a prime.

It is a super-3 number, since 3×1025529121633 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102552912169) 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, 1170073 + ... + 1254661.

It is an arithmetic number, because the mean of its divisors is an integer number (6954566850).

Almost surely, 2102552912163 is an apocalyptic number.

102552912163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102552912163 is a deficient number, since it is larger than the sum of its proper divisors (8720157437).

102552912163 is a wasteful number, since it uses less digits than its factorization.

102552912163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85302.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 102552912163 in words is "one hundred two billion, five hundred fifty-two million, nine hundred twelve thousand, one hundred sixty-three".

Divisors: 1 13 179 521 2327 6773 84589 93259 1099657 1212367 15141431 44070869 196838603 572921297 7888685551 102552912163