Search a number
-
+
13201131022 = 221131282301
BaseRepresentation
bin11000100101101100…
…10100011000001110
31021002000020221100121
430102312110120032
5204013442143042
610021534015154
7645064522312
oct142266243016
937060227317
1013201131022
115664770142
1226850474ba
131324c63a41
148d3363b42
15523e31367
hex312d9460e

13201131022 has 8 divisors (see below), whose sum is σ = 19895544072. Its totient is φ = 6569283000.

The previous prime is 13201131017. The next prime is 13201131043. The reversal of 13201131022 is 22013110231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13201130987 and 13201131005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15640729 + ... + 15641572.

It is an arithmetic number, because the mean of its divisors is an integer number (2486943009).

Almost surely, 213201131022 is an apocalyptic number.

13201131022 is a deficient number, since it is larger than the sum of its proper divisors (6694413050).

13201131022 is a wasteful number, since it uses less digits than its factorization.

13201131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31282514.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13201131022 its reverse (22013110231), we get a palindrome (35214241253).

The spelling of 13201131022 in words is "thirteen billion, two hundred one million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 211 422 31282301 62564602 6600565511 13201131022