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102164622441 = 3717396772139
BaseRepresentation
bin101111100100101111…
…1000110110001101001
3100202201000202120000020
41133021133012301221
53133213120404231
6114533410231053
710244506651050
oct1371137066151
9322630676006
10102164622441
113a3672a1a72
1217972885489
13983210551b
144d3272d397
1529ce2b9396
hex17c97c6c69

102164622441 has 32 divisors (see below), whose sum is σ = 164880875520. Its totient is φ = 54931067136.

The previous prime is 102164622433. The next prime is 102164622487. The reversal of 102164622441 is 144226461201.

It is not a de Polignac number, because 102164622441 - 23 = 102164622433 is a prime.

It is a super-2 number, since 2×1021646224412 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102164622431) 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, 1380150 + ... + 1452288.

It is an arithmetic number, because the mean of its divisors is an integer number (5152527360).

Almost surely, 2102164622441 is an apocalyptic number.

It is an amenable number.

102164622441 is a deficient number, since it is larger than the sum of its proper divisors (62716253079).

102164622441 is a wasteful number, since it uses less digits than its factorization.

102164622441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76133.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 102164622441 in words is "one hundred two billion, one hundred sixty-four million, six hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 3 7 17 21 51 119 357 3967 11901 27769 67439 72139 83307 202317 216417 472073 504973 1226363 1416219 1514919 3679089 8584541 25753623 286175413 858526239 2003227891 4864982021 6009683673 14594946063 34054874147 102164622441