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13100030131 = 591061209269
BaseRepresentation
bin11000011001101001…
…01001100010110011
31020210222000111000011
430030310221202303
5203312101431011
610003523035351
7642426263446
oct141464514263
936728014004
1013100030131
115612697591
12265720bb57
13130a026126
148c3b6765d
1551a110621
hex30cd298b3

13100030131 has 8 divisors (see below), whose sum is σ = 13334684400. Its totient is φ = 12865796640.

The previous prime is 13100030123. The next prime is 13100030137. The reversal of 13100030131 is 13103000131.

It is a happy number.

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 13100030131 - 23 = 13100030123 is a prime.

It is a super-2 number, since 2×131000301312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100030137) 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, 42036 + ... + 167233.

It is an arithmetic number, because the mean of its divisors is an integer number (1666835550).

Almost surely, 213100030131 is an apocalyptic number.

13100030131 is a deficient number, since it is larger than the sum of its proper divisors (234654269).

13100030131 is a wasteful number, since it uses less digits than its factorization.

13100030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210389.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13100030131 its reverse (13103000131), we get a palindrome (26203030262).

The spelling of 13100030131 in words is "thirteen billion, one hundred million, thirty thousand, one hundred thirty-one".

Divisors: 1 59 1061 62599 209269 12346871 222034409 13100030131