Search a number
-
+
13202131112 = 232137977191
BaseRepresentation
bin11000100101110100…
…01000100010101000
31021002002010202012222
430102322020202220
5204014221143422
610022011253212
7645106156112
oct142272104250
937062122188
1013202131112
115665293565
12268544a208
131325224001
148d35443b2
1552407c842
hex312e888a8

13202131112 has 16 divisors (see below), whose sum is σ = 24755474400. Its totient is φ = 6600671280.

The previous prime is 13202131097. The next prime is 13202131141. The reversal of 13202131112 is 21113120231.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 132437 + ... + 209627.

It is an arithmetic number, because the mean of its divisors is an integer number (1547217150).

Almost surely, 213202131112 is an apocalyptic number.

It is an amenable number.

13202131112 is a deficient number, since it is larger than the sum of its proper divisors (11553343288).

13202131112 is a wasteful number, since it uses less digits than its factorization.

13202131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98576 (or 98572 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13202131112 its reverse (21113120231), we get a palindrome (34315251343).

The spelling of 13202131112 in words is "thirteen billion, two hundred two million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 21379 42758 77191 85516 154382 171032 308764 617528 1650266389 3300532778 6601065556 13202131112