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102312334111 = 1325131355297
BaseRepresentation
bin101111101001001001…
…0100101001100011111
3100210002022201002022211
41133102102211030133
53134013424142421
6115000204221251
710251252330241
oct1372222451437
9323068632284
10102312334111
113a432710a29
12179b423a827
1398568b2990
144d481c0091
1529dc2459e1
hex17d24a531f

102312334111 has 8 divisors (see below), whose sum is σ = 110621491344. Its totient is φ = 94065888000.

The previous prime is 102312334097. The next prime is 102312334127. The reversal of 102312334111 is 111433213201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102312334111 - 225 = 102278779679 is a prime.

It is a super-2 number, since 2×1023123341112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312334141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15674386 + ... + 15680911.

It is an arithmetic number, because the mean of its divisors is an integer number (13827686418).

Almost surely, 2102312334111 is an apocalyptic number.

102312334111 is a deficient number, since it is larger than the sum of its proper divisors (8309157233).

102312334111 is a wasteful number, since it uses less digits than its factorization.

102312334111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31355561.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102312334111 its reverse (111433213201), we get a palindrome (213745547312).

The spelling of 102312334111 in words is "one hundred two billion, three hundred twelve million, three hundred thirty-four thousand, one hundred eleven".

Divisors: 1 13 251 3263 31355297 407618861 7870179547 102312334111