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13333100131 = 135340994721
BaseRepresentation
bin11000110101011011…
…01111011001100011
31021102012120122221101
430122231233121203
5204301233201011
610043010335231
7651256324021
oct143255573143
937365518841
1013333100131
11572220751a
12270128a517
1313463bb880
14906ab7711
155307ed2c1
hex31ab6f663

13333100131 has 16 divisors (see below), whose sum is σ = 14636311200. Its totient is φ = 12069757440.

The previous prime is 13333100129. The next prime is 13333100149. The reversal of 13333100131 is 13100133331.

It is a happy number.

It is not a de Polignac number, because 13333100131 - 21 = 13333100129 is a prime.

It is a super-2 number, since 2×133331001312 (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 = 13333100099 and 13333100108.

It is not an unprimeable number, because it can be changed into a prime (13333106131) 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, 2821851 + ... + 2826571.

It is an arithmetic number, because the mean of its divisors is an integer number (914769450).

Almost surely, 213333100131 is an apocalyptic number.

13333100131 is a deficient number, since it is larger than the sum of its proper divisors (1303211069).

13333100131 is a wasteful number, since it uses less digits than its factorization.

13333100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8886.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13333100131 its reverse (13100133331), we get a palindrome (26433233462).

The spelling of 13333100131 in words is "thirteen billion, three hundred thirty-three million, one hundred thousand, one hundred thirty-one".

Divisors: 1 13 53 689 4099 4721 53287 61373 217247 250213 2824211 3252769 19351379 251567927 1025623087 13333100131