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23051232224356 = 22750313611202569
BaseRepresentation
bin1010011110111000010001…
…00000100010010001100100
310000121200021000012102202211
411033130020200202101210
511010132410422134411
6121005331230013204
74566253011011410
oct517341040422144
9100550230172684
1023051232224356
117387a777121a6
122703597047204
13cb294cc4b39b
145999853a1d40
1529e937223221
hex14f708822464

23051232224356 has 48 divisors (see below), whose sum is σ = 46228099196160. Its totient is φ = 9852206699520.

The previous prime is 23051232224351. The next prime is 23051232224381. The reversal of 23051232224356 is 65342223215032.

It is a super-2 number, since 2×230512322243562 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23051232224351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18567040 + ... + 19769608.

It is an arithmetic number, because the mean of its divisors is an integer number (963085399920).

Almost surely, 223051232224356 is an apocalyptic number.

It is an amenable number.

23051232224356 is an abundant number, since it is smaller than the sum of its proper divisors (23176866971804).

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

23051232224356 is a wasteful number, since it uses less digits than its factorization.

23051232224356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204444 (or 1204442 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 23051232224356 its reverse (65342223215032), we get a palindrome (88393455439388).

The spelling of 23051232224356 in words is "twenty-three trillion, fifty-one billion, two hundred thirty-two million, two hundred twenty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 503 1006 1361 2012 2722 3521 5444 7042 9527 14084 19054 38108 684583 1202569 1369166 2405138 2738332 4792081 4810276 8417983 9584162 16835966 19168324 33671932 604892207 1209784414 1636696409 2419568828 3273392818 4234245449 6546785636 8468490898 11456874863 16936981796 22913749726 45827499452 823258293727 1646516587454 3293033174908 5762808056089 11525616112178 23051232224356