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13100131401 = 372921510889
BaseRepresentation
bin11000011001101010…
…00010010001001001
31020210222012121220220
430030311002101021
5203312113201101
610003525140253
7642430164630
oct141465022111
936728177826
1013100131401
115612756685
12265725a689
13130a060256
148c3b92517
1551a130636
hex30cd42449

13100131401 has 16 divisors (see below), whose sum is σ = 20650454400. Its totient is φ = 7227658368.

The previous prime is 13100131379. The next prime is 13100131453. The reversal of 13100131401 is 10413100131.

It is not a de Polignac number, because 13100131401 - 27 = 13100131273 is a prime.

It is a super-2 number, since 2×131001314012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100133401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10754836 + ... + 10756053.

It is an arithmetic number, because the mean of its divisors is an integer number (1290653400).

Almost surely, 213100131401 is an apocalyptic number.

It is an amenable number.

13100131401 is a deficient number, since it is larger than the sum of its proper divisors (7550322999).

13100131401 is a wasteful number, since it uses less digits than its factorization.

13100131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510928.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13100131401 its reverse (10413100131), we get a palindrome (23513231532).

The spelling of 13100131401 in words is "thirteen billion, one hundred million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 3 7 21 29 87 203 609 21510889 64532667 150576223 451728669 623815781 1871447343 4366710467 13100131401