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22132310111 = 271269930259
BaseRepresentation
bin10100100111001100…
…000100000001011111
32010010102211211211022
4110213030010001133
5330311332410421
614100100114355
71412313350312
oct244714040137
963112754738
1022132310111
11942812618a
1243580959bb
1321193990b2
1410dd582979
158980667ab
hex52730405f

22132310111 has 8 divisors (see below), whose sum is σ = 22222944000. Its totient is φ = 22041742680.

The previous prime is 22132310093. The next prime is 22132310143. The reversal of 22132310111 is 11101323122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22132310111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22132310111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132310171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716300 + ... + 746558.

It is an arithmetic number, because the mean of its divisors is an integer number (2777868000).

Almost surely, 222132310111 is an apocalyptic number.

22132310111 is a deficient number, since it is larger than the sum of its proper divisors (90633889).

22132310111 is a wasteful number, since it uses less digits than its factorization.

22132310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33229.

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

Adding to 22132310111 its reverse (11101323122), we get a palindrome (33233633233).

The spelling of 22132310111 in words is "twenty-two billion, one hundred thirty-two million, three hundred ten thousand, one hundred eleven".

Divisors: 1 271 2699 30259 731429 8200189 81669041 22132310111