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23143514112 = 2173223853
BaseRepresentation
bin10101100011011101…
…100000000000000000
32012201220121022221100
4111203131200000000
5334344214422422
614344301454400
71446342424035
oct254335400000
965656538840
1023143514112
1198a6a01774
12459a871400
13224aa29b64
1411979a938c
15906c0c7ac
hex563760000

23143514112 has 216 divisors, whose sum is σ = 69847478064. Its totient is φ = 7370440704.

The previous prime is 23143514059. The next prime is 23143514123. The reversal of 23143514112 is 21141534132.

23143514112 is a `hidden beast` number, since 2 + 3 + 143 + 514 + 1 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27131478 + ... + 27132330.

It is an arithmetic number, because the mean of its divisors is an integer number (323367954).

Almost surely, 223143514112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23143514112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34923739032).

23143514112 is an abundant number, since it is smaller than the sum of its proper divisors (46703963952).

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

23143514112 is an frugal number, since it uses more digits than its factorization.

23143514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 881 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The spelling of 23143514112 in words is "twenty-three billion, one hundred forty-three million, five hundred fourteen thousand, one hundred twelve".