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23023331112 = 2331526962827
BaseRepresentation
bin10101011100010011…
…000010011100101000
32012102112110101212010
4111130103002130220
5334122433043422
614324325515520
71443353041215
oct253423023450
965375411763
1023023331112
119845085481
124566572ba0
13222bb6a862
141185a42b0c
158eb3bcb0c
hex55c4c2728

23023331112 has 32 divisors (see below), whose sum is σ = 57563013600. Its totient is φ = 7673818944.

The previous prime is 23023331087. The next prime is 23023331117. The reversal of 23023331112 is 21113332032.

It is not an unprimeable number, because it can be changed into a prime (23023331117) 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, 335043 + ... + 397869.

It is an arithmetic number, because the mean of its divisors is an integer number (1798844175).

Almost surely, 223023331112 is an apocalyptic number.

It is an amenable number.

23023331112 is an abundant number, since it is smaller than the sum of its proper divisors (34539682488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023331112 is a wasteful number, since it uses less digits than its factorization.

23023331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78105 (or 78101 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23023331112 its reverse (21113332032), we get a palindrome (44136663144).

The spelling of 23023331112 in words is "twenty-three billion, twenty-three million, three hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 15269 30538 45807 61076 62827 91614 122152 125654 183228 188481 251308 366456 376962 502616 753924 1507848 959305463 1918610926 2877916389 3837221852 5755832778 7674443704 11511665556 23023331112