Search a number
-
+
13231300022 = 2172317599619
BaseRepresentation
bin11000101001010010…
…11001110110110110
31021011010000200102222
430110221121312312
5204044203100042
610024532402342
7645612123503
oct142451316666
937133020388
1013231300022
11567a7a65a6
1226931763b2
13132b297915
148d73784aa
155268e02d2
hex314a59db6

13231300022 has 32 divisors (see below), whose sum is σ = 21942835200. Its totient is φ = 5951772288.

The previous prime is 13231300021. The next prime is 13231300067. The reversal of 13231300022 is 22000313231.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231300021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370729 + ... + 1380347.

It is an arithmetic number, because the mean of its divisors is an integer number (685713600).

Almost surely, 213231300022 is an apocalyptic number.

13231300022 is a deficient number, since it is larger than the sum of its proper divisors (8711535178).

13231300022 is a wasteful number, since it uses less digits than its factorization.

13231300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13231300022 its reverse (22000313231), we get a palindrome (35231613253).

The spelling of 13231300022 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, twenty-two".

Divisors: 1 2 17 23 34 46 391 782 1759 3518 9619 19238 29903 40457 59806 80914 163523 221237 327046 442474 687769 1375538 3761029 7522058 16919821 33839642 287636957 389155883 575273914 778311766 6615650011 13231300022