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13035152131 = 22358453597
BaseRepresentation
bin11000010001111010…
…01010001100000011
31020122102221100010021
430020331022030003
5203143444332011
65553244314311
7641010651661
oct141075121403
936572840107
1013035152131
11558a004801
122639542997
1312c975ba91
148b92b9c31
15514597471
hex308f4a303

13035152131 has 4 divisors (see below), whose sum is σ = 13093605952. Its totient is φ = 12976698312.

The previous prime is 13035152129. The next prime is 13035152171. The reversal of 13035152131 is 13125153031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13125153031 = 43305236117.

It is a cyclic number.

It is not a de Polignac number, because 13035152131 - 21 = 13035152129 is a prime.

It is a super-2 number, since 2×130351521312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13035152096 and 13035152105.

It is not an unprimeable number, because it can be changed into a prime (13035152171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29226576 + ... + 29227021.

It is an arithmetic number, because the mean of its divisors is an integer number (3273401488).

Almost surely, 213035152131 is an apocalyptic number.

13035152131 is a deficient number, since it is larger than the sum of its proper divisors (58453821).

13035152131 is an equidigital number, since it uses as much as digits as its factorization.

13035152131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58453820.

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 13035152131 in words is "thirteen billion, thirty-five million, one hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 223 58453597 13035152131