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23123330112 = 263389309599
BaseRepresentation
bin10101100010010000…
…100000010001000000
32012200111121212200210
4111202100200101000
5334324033030422
614342301114120
71446006030411
oct254220402100
965614555623
1023123330112
119896576183
124593b58940
1322467b0a6c
141195033808
1590507210c
hex562420440

23123330112 has 56 divisors (see below), whose sum is σ = 61337952000. Its totient is φ = 7687937536.

The previous prime is 23123330059. The next prime is 23123330129. The reversal of 23123330112 is 21103332132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80112 + ... + 229487.

Almost surely, 223123330112 is an apocalyptic number.

It is an amenable number.

23123330112 is an abundant number, since it is smaller than the sum of its proper divisors (38214621888).

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

23123330112 is a wasteful number, since it uses less digits than its factorization.

23123330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310003 (or 309993 counting only the distinct ones).

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

Adding to 23123330112 its reverse (21103332132), we get a palindrome (44226662244).

The spelling of 23123330112 in words is "twenty-three billion, one hundred twenty-three million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 389 778 1167 1556 2334 3112 4668 6224 9336 12448 18672 24896 37344 74688 309599 619198 928797 1238396 1857594 2476792 3715188 4953584 7430376 9907168 14860752 19814336 29721504 59443008 120434011 240868022 361302033 481736044 722604066 963472088 1445208132 1926944176 2890416264 3853888352 5780832528 7707776704 11561665056 23123330112