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131130210033311 = 2910164974448347
BaseRepresentation
bin11101110100001100100001…
…100101101001111010011111
3122012021220222210120202102012
4131310030201211221322133
5114141414132232031221
61142520215321221435
736422562563401046
oct3564144145517237
9565256883522365
10131130210033311
11388670120083a5
1212859ab603187b
1358226ab0b35c8
142454a4394555d
151025ee731065b
hex774321969e9f

131130210033311 has 8 divisors (see below), whose sum is σ = 135652105359120. Its totient is φ = 126608325637248.

The previous prime is 131130210033299. The next prime is 131130210033343. The reversal of 131130210033311 is 113330012031131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131130210033311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131130210030311) 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, 27254240 + ... + 31702586.

It is an arithmetic number, because the mean of its divisors is an integer number (16956513169890).

Almost surely, 2131130210033311 is an apocalyptic number.

131130210033311 is a deficient number, since it is larger than the sum of its proper divisors (4521895325809).

131130210033311 is a wasteful number, since it uses less digits than its factorization.

131130210033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464873.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131130210033311 its reverse (113330012031131), we get a palindrome (244460222064442).

The spelling of 131130210033311 in words is "one hundred thirty-one trillion, one hundred thirty billion, two hundred ten million, thirty-three thousand, three hundred eleven".

Divisors: 1 29 1016497 4448347 29478413 129002063 4521731380459 131130210033311