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23112264351 = 311745193997
BaseRepresentation
bin10101100001100110…
…010010101010011111
32012122201210200022210
4111201212102222133
5334313214424401
614341224011503
71445513001621
oct254146225237
965581720283
1023112264351
1198902a8320
124590300b93
132244408087
141193792c11
159040d84d6
hex561992a9f

23112264351 has 16 divisors (see below), whose sum is σ = 33622708608. Its totient is φ = 14005404000.

The previous prime is 23112264293. The next prime is 23112264359. The reversal of 23112264351 is 15346221132.

It is not a de Polignac number, because 23112264351 - 27 = 23112264223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112264359) 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, 198885 + ... + 292881.

It is an arithmetic number, because the mean of its divisors is an integer number (2101419288).

Almost surely, 223112264351 is an apocalyptic number.

23112264351 is a deficient number, since it is larger than the sum of its proper divisors (10510444257).

23112264351 is a wasteful number, since it uses less digits than its factorization.

23112264351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101462.

The product of its digits is 8640, while the sum is 30.

Adding to 23112264351 its reverse (15346221132), we get a palindrome (38458485483).

The spelling of 23112264351 in words is "twenty-three billion, one hundred twelve million, two hundred sixty-four thousand, three hundred fifty-one".

Divisors: 1 3 11 33 7451 22353 81961 93997 245883 281991 1033967 3101901 700371647 2101114941 7704088117 23112264351