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23332131212012 = 2276529656919429
BaseRepresentation
bin1010100111000011011110…
…11001001000101011101100
310001121112022100012111111022
411103201233121020223230
511024233201042241022
6121342344430113312
74625455651011320
oct523415731105354
9101545270174438
1023332131212012
117486112890187
122749b0b64b838
13100329770300c
145a93d1793980
152a6dc7a42c42
hex15386f648aec

23332131212012 has 48 divisors (see below), whose sum is σ = 46680916968000. Its totient is φ = 9995916754944.

The previous prime is 23332131212011. The next prime is 23332131212021. The reversal of 23332131212012 is 21021213123332.

It is not an unprimeable number, because it can be changed into a prime (23332131212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200882314 + ... + 1200901742.

It is an arithmetic number, because the mean of its divisors is an integer number (972519103500).

Almost surely, 223332131212012 is an apocalyptic number.

It is an amenable number.

23332131212012 is an abundant number, since it is smaller than the sum of its proper divisors (23348785755988).

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

23332131212012 is a wasteful number, since it uses less digits than its factorization.

23332131212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32538 (or 32536 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23332131212012 its reverse (21021213123332), we get a palindrome (44353344335344).

The spelling of 23332131212012 in words is "twenty-three trillion, three hundred thirty-two billion, one hundred thirty-one million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 6529 6569 13058 13138 19429 26116 26276 38858 45703 45983 77716 91406 91966 136003 182812 183932 272006 544012 42889001 85778002 126851941 127629101 171556004 253703882 255258202 300223007 507407764 510516404 600446014 887963587 893403707 1200892028 1775927174 1786807414 3551854348 3573614828 833290400429 1666580800858 3333161601716 5833032803003 11666065606006 23332131212012