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102310121003130 = 23253767487941609
BaseRepresentation
bin10111010000110011101110…
…011010110101100001111010
3111102020202022020112122012200
4113100303232122311201322
5101402222111434100010
61001332342025051030
730356443113524505
oct2720635632654172
9442222266478180
10102310121003130
112a66552a0a5757
12b584478626a76
134511a592b1a61
141b39b9ca6413c
15bc64c376bcc0
hex5d0cee6b587a

102310121003130 has 192 divisors, whose sum is σ = 277842866446080. Its totient is φ = 26095407731712.

The previous prime is 102310121003117. The next prime is 102310121003147. The reversal of 102310121003130 is 31300121013201.

102310121003130 is a `hidden beast` number, since 1 + 0 + 231 + 0 + 121 + 0 + 0 + 313 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108183766 + ... + 109125374.

It is an arithmetic number, because the mean of its divisors is an integer number (1447098262740).

Almost surely, 2102310121003130 is an apocalyptic number.

102310121003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102310121003130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138921433223040).

102310121003130 is an abundant number, since it is smaller than the sum of its proper divisors (175532745442950).

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

102310121003130 is a wasteful number, since it uses less digits than its factorization.

102310121003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942213 (or 942210 counting only the distinct ones).

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

Adding to 102310121003130 its reverse (31300121013201), we get a palindrome (133610242016331).

The spelling of 102310121003130 in words is "one hundred two trillion, three hundred ten billion, one hundred twenty-one million, three thousand, one hundred thirty".