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102310132311 = 3212789510177
BaseRepresentation
bin101111101001000101…
…0001011101001010111
3100210002011120020000200
41133102022023221113
53134012343213221
6115000045111543
710251224530062
oct1372212135127
9323064506020
10102310132311
113a431447762
12179b35585b3
1398562c173a
144d47ba98d9
1529dbe5d426
hex17d228ba57

102310132311 has 12 divisors (see below), whose sum is σ = 148944936192. Its totient is φ = 67669693056.

The previous prime is 102310132291. The next prime is 102310132357. The reversal of 102310132311 is 113231013201.

102310132311 is a `hidden beast` number, since 10 + 2 + 310 + 1 + 32 + 311 = 666.

It is not a de Polignac number, because 102310132311 - 214 = 102310115927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310132511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44753946 + ... + 44756231.

It is an arithmetic number, because the mean of its divisors is an integer number (12412078016).

Almost surely, 2102310132311 is an apocalyptic number.

102310132311 is a deficient number, since it is larger than the sum of its proper divisors (46634803881).

102310132311 is a wasteful number, since it uses less digits than its factorization.

102310132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89510310 (or 89510307 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102310132311 its reverse (113231013201), we get a palindrome (215541145512).

The spelling of 102310132311 in words is "one hundred two billion, three hundred ten million, one hundred thirty-two thousand, three hundred eleven".

Divisors: 1 3 9 127 381 1143 89510177 268530531 805591593 11367792479 34103377437 102310132311