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103110013131 = 3269677188729
BaseRepresentation
bin110000000000111010…
…1011111000011001011
3100212010220200101020020
41200001311133003023
53142132130410011
6115211301231523
710310106436116
oct1400165370313
9325126611206
10103110013131
113a801a06a94
1217b974025a3
139952c322b8
144dc210357d
152a372b0006
hex1801d5f0cb

103110013131 has 16 divisors (see below), whose sum is σ = 138195655200. Its totient is φ = 68382948608.

The previous prime is 103110013103. The next prime is 103110013159. The reversal of 103110013131 is 131310011301.

It is an interprime number because it is at equal distance from previous prime (103110013103) and next prime (103110013159).

It is a cyclic number.

It is not a de Polignac number, because 103110013131 - 210 = 103110012107 is a prime.

It is a super-2 number, since 2×1031100131312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103110013131.

It is not an unprimeable number, because it can be changed into a prime (103110015131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451975 + ... + 640703.

It is an arithmetic number, because the mean of its divisors is an integer number (8637228450).

Almost surely, 2103110013131 is an apocalyptic number.

103110013131 is a deficient number, since it is larger than the sum of its proper divisors (35085642069).

103110013131 is a wasteful number, since it uses less digits than its factorization.

103110013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189678.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 103110013131 its reverse (131310011301), we get a palindrome (234420024432).

The spelling of 103110013131 in words is "one hundred three billion, one hundred ten million, thirteen thousand, one hundred thirty-one".

Divisors: 1 3 269 677 807 2031 182113 188729 546339 566187 50768101 127769533 152304303 383308599 34370004377 103110013131