Search a number
-
+
22102131012313 = 11119315887106013
BaseRepresentation
bin1010000011010000011011…
…01010101111001011011001
32220020221110111211100012111
411001220031222233023121
510344110131014343223
6115001325005112321
74440553260555232
oct501501552571331
986227414740174
1022102131012313
117051508834020
12258b65ab586a1
13c442b69b3371
14565a6abac089
15284dd91de30d
hex141a0daaf2d9

22102131012313 has 16 divisors (see below), whose sum is σ = 24133372989696. Its totient is φ = 20074551053440.

The previous prime is 22102131012293. The next prime is 22102131012319. The reversal of 22102131012313 is 31321013120122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102131012313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102131012319) 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, 208432095 + ... + 208538107.

It is an arithmetic number, because the mean of its divisors is an integer number (1508335811856).

Almost surely, 222102131012313 is an apocalyptic number.

It is an amenable number.

22102131012313 is a deficient number, since it is larger than the sum of its proper divisors (2031241977383).

22102131012313 is a wasteful number, since it uses less digits than its factorization.

22102131012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123104.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22102131012313 its reverse (31321013120122), we get a palindrome (53423144132435).

The spelling of 22102131012313 in words is "twenty-two trillion, one hundred two billion, one hundred thirty-one million, twelve thousand, three hundred thirteen".

Divisors: 1 11 1193 13123 15887 106013 174757 1166143 18953191 126473509 208485101 1391208599 1684228531 18526513841 2009284637483 22102131012313