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102052631130 = 2354654973079
BaseRepresentation
bin101111100001011001…
…1111001001001011010
3100202102020000210210220
41133002303321021122
53133000433144010
6114514330020510
710241650023552
oct1370263711132
9322366023726
10102052631130
113a30a06026a
1217941277736
139814b53988
144d218da162
1529c4546970
hex17c2cf925a

102052631130 has 32 divisors (see below), whose sum is σ = 244934928000. Its totient is φ = 27213077952.

The previous prime is 102052631123. The next prime is 102052631171. The reversal of 102052631130 is 31136250201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102052631130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359931 + ... + 1433009.

It is an arithmetic number, because the mean of its divisors is an integer number (7654216500).

Almost surely, 2102052631130 is an apocalyptic number.

102052631130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102052631130 is an abundant number, since it is smaller than the sum of its proper divisors (142882296870).

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

102052631130 is a wasteful number, since it uses less digits than its factorization.

102052631130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119638.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 102052631130 its reverse (31136250201), we get a palindrome (133188881331).

The spelling of 102052631130 in words is "one hundred two billion, fifty-two million, six hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 46549 73079 93098 139647 146158 219237 232745 279294 365395 438474 465490 698235 730790 1096185 1396470 2192370 3401754371 6803508742 10205263113 17008771855 20410526226 34017543710 51026315565 102052631130