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131331200330213 = 13269631329918041
BaseRepresentation
bin11101110111000111101101…
…100010110010100111100101
3122020000010210011021201212122
4131313013231202302213211
5114203212244241031323
61143152415344555325
736443236400624042
oct3567075542624745
9566003704251778
10131331200330213
1138934281875294
1212890a49322b45
13583862c623280
14246066d36a1c9
15102b35c69aec8
hex7771ed8b29e5

131331200330213 has 32 divisors (see below), whose sum is σ = 142235333856000. Its totient is φ = 120543493593600.

The previous prime is 131331200330201. The next prime is 131331200330221. The reversal of 131331200330213 is 312033002133131.

It is a cyclic number.

It is not a de Polignac number, because 131331200330213 - 214 = 131331200313829 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 (131331200330263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7279587473 + ... + 7279605513.

It is an arithmetic number, because the mean of its divisors is an integer number (4444854183000).

Almost surely, 2131331200330213 is an apocalyptic number.

131331200330213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131331200330213 is a deficient number, since it is larger than the sum of its proper divisors (10904133525787).

131331200330213 is a wasteful number, since it uses less digits than its factorization.

131331200330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22253.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 131331200330213 its reverse (312033002133131), we get a palindrome (443364202463344).

The spelling of 131331200330213 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, two hundred million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 13 269 631 3299 3497 8203 18041 42887 169739 234533 887431 2081669 2206607 4853029 11383871 11536603 27061697 59517259 63089377 147990323 559968961 773724367 3062261299 7279596493 16010142671 37555390429 39809396887 208131854723 488220075577 10102400025401 131331200330213