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13130243311 = 157235135573
BaseRepresentation
bin11000011101001111…
…11001110011101111
31020220001212110200211
430032213321303233
5203342320241221
610010522403251
7643244140513
oct141647716357
936801773624
1013130243311
115628753159
122665360527
131313374153
148c7b90143
1551cacc6e1
hex30e9f9cef

13130243311 has 8 divisors (see below), whose sum is σ = 13219867584. Its totient is φ = 13040695200.

The previous prime is 13130243299. The next prime is 13130243333. The reversal of 13130243311 is 11334203131.

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

It is a cyclic number.

It is not a de Polignac number, because 13130243311 - 211 = 13130241263 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 (13130240311) 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, 351321 + ... + 386893.

It is an arithmetic number, because the mean of its divisors is an integer number (1652483448).

Almost surely, 213130243311 is an apocalyptic number.

13130243311 is a deficient number, since it is larger than the sum of its proper divisors (89624273).

13130243311 is a wasteful number, since it uses less digits than its factorization.

13130243311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38081.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13130243311 its reverse (11334203131), we get a palindrome (24464446442).

The spelling of 13130243311 in words is "thirteen billion, one hundred thirty million, two hundred forty-three thousand, three hundred eleven".

Divisors: 1 157 2351 35573 369107 5584961 83632123 13130243311