Search a number
-
+
13413106431 = 324873060257
BaseRepresentation
bin11000111110111101…
…11100001011111111
31021121210010101221200
430133132330023333
5204432223401211
610054545230543
7653250344364
oct143736741377
937553111850
1013413106431
11576339242a
122724032453
131359b51a8a
1491358246b
15537853b56
hex31f7bc2ff

13413106431 has 12 divisors (see below), whose sum is σ = 19414276752. Its totient is φ = 8923706496.

The previous prime is 13413106409. The next prime is 13413106439. The reversal of 13413106431 is 13460131431.

13413106431 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 3 + 10 + 643 + 1 = 666.

It is not a de Polignac number, because 13413106431 - 213 = 13413098239 is a prime.

It is a super-2 number, since 2×134131064312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13413106395 and 13413106404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413106439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525746 + ... + 1534511.

It is an arithmetic number, because the mean of its divisors is an integer number (1617856396).

Almost surely, 213413106431 is an apocalyptic number.

13413106431 is a deficient number, since it is larger than the sum of its proper divisors (6001170321).

13413106431 is a wasteful number, since it uses less digits than its factorization.

13413106431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060750 (or 3060747 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13413106431 its reverse (13460131431), we get a palindrome (26873237862).

The spelling of 13413106431 in words is "thirteen billion, four hundred thirteen million, one hundred six thousand, four hundred thirty-one".

Divisors: 1 3 9 487 1461 4383 3060257 9180771 27542313 1490345159 4471035477 13413106431