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103260386139 = 3372872932381
BaseRepresentation
bin110000000101011001…
…1000111001101011011
3100212112101122010012220
41200022303013031123
53142434124324024
6115234232235123
710313613541311
oct1401263071533
9325471563186
10103260386139
113a8798834a9
121801983baa3
139978131c01
144dd80880b1
152a455b4e79
hex180acc735b

103260386139 has 16 divisors (see below), whose sum is σ = 141410898720. Its totient is φ = 66975310080.

The previous prime is 103260386083. The next prime is 103260386149. The reversal of 103260386139 is 931683062301.

It is not a de Polignac number, because 103260386139 - 27 = 103260386011 is a prime.

It is a super-3 number, since 3×1032603861393 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103260386139.

It is not an unprimeable number, because it can be changed into a prime (103260386149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172729 + ... + 3205109.

It is an arithmetic number, because the mean of its divisors is an integer number (8838181170).

Almost surely, 2103260386139 is an apocalyptic number.

103260386139 is a deficient number, since it is larger than the sum of its proper divisors (38150512581).

103260386139 is a wasteful number, since it uses less digits than its factorization.

103260386139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61150.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 103260386139 in words is "one hundred three billion, two hundred sixty million, three hundred eighty-six thousand, one hundred thirty-nine".

Divisors: 1 3 37 111 28729 32381 86187 97143 1062973 1198097 3188919 3594291 930273749 2790821247 34420128713 103260386139