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102132113012 = 22137186372469
BaseRepresentation
bin101111100011110001…
…1000101111001110100
3100202121202120220110022
41133013203011321310
53133131310104022
6114530245344312
710243633431266
oct1370743057164
9322552526408
10102132113012
113a34aa08176
1217963a08098
139828462287
144d2c2a9b36
1529cb4e6c42
hex17c78c5e74

102132113012 has 12 divisors (see below), whose sum is σ = 180035806020. Its totient is φ = 50693311296.

The previous prime is 102132112987. The next prime is 102132113071. The reversal of 102132113012 is 210311231201.

It can be written as a sum of positive squares in 2 ways, for example, as 19800992656 + 82331120356 = 140716^2 + 286934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93185687 + ... + 93186782.

It is an arithmetic number, because the mean of its divisors is an integer number (15002983835).

Almost surely, 2102132113012 is an apocalyptic number.

It is an amenable number.

102132113012 is a deficient number, since it is larger than the sum of its proper divisors (77903693008).

102132113012 is a wasteful number, since it uses less digits than its factorization.

102132113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186372610 (or 186372608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102132113012 its reverse (210311231201), we get a palindrome (312443344213).

The spelling of 102132113012 in words is "one hundred two billion, one hundred thirty-two million, one hundred thirteen thousand, twelve".

Divisors: 1 2 4 137 274 548 186372469 372744938 745489876 25533028253 51066056506 102132113012