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22323230111 = 7132171517351
BaseRepresentation
bin10100110010100100…
…010111010110011111
32010121202002120211102
4110302210113112133
5331204221330421
614131040143315
71420122216350
oct246244272637
963552076742
1022323230111
119515977206
1243b0007b3b
132149ac4500
14111aa7dd27
158a9bca60b
hex53291759f

22323230111 has 48 divisors (see below), whose sum is σ = 29448465408. Its totient is φ = 16511040000.

The previous prime is 22323230081. The next prime is 22323230123. The reversal of 22323230111 is 11103232322.

It is not a de Polignac number, because 22323230111 - 214 = 22323213727 is a prime.

It is a super-3 number, since 3×223232301113 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323230161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3033086 + ... + 3040436.

It is an arithmetic number, because the mean of its divisors is an integer number (613509696).

Almost surely, 222323230111 is an apocalyptic number.

22323230111 is a deficient number, since it is larger than the sum of its proper divisors (7125235297).

22323230111 is a wasteful number, since it uses less digits than its factorization.

22323230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552 (or 7539 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22323230111 its reverse (11103232322), we get a palindrome (33426462433).

The spelling of 22323230111 in words is "twenty-two billion, three hundred twenty-three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 7 13 17 91 119 151 169 221 1057 1183 1547 1963 2567 2873 7351 13741 17969 20111 25519 33371 51457 95563 124967 178633 233597 433823 668941 874769 1110001 1242319 1624571 3036761 7770007 8696233 11371997 14430013 18870017 21119423 101010091 132090119 147835961 187590169 245310221 1313131183 1717171547 3189032873 22323230111