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23133013302312 = 2333811132055837
BaseRepresentation
bin1010100001010000100110…
…00010100101110000101000
310000220111100110201122102000
411100220103002211300220
511013002402401133222
6121111054250211000
74605206430501204
oct520502302456050
9100814313648360
1023133013302312
117409723a29531
1227173bb423a60
13cba584079684
1459d9028c9b04
152a1b21c5d9ac
hex150a130a5c28

23133013302312 has 64 divisors (see below), whose sum is σ = 64337604273600. Its totient is φ = 7701496355520.

The previous prime is 23133013302293. The next prime is 23133013302319. The reversal of 23133013302312 is 21320331033132.

23133013302312 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 30 + 13 + 302 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23133013302319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65852743 + ... + 66203094.

It is an arithmetic number, because the mean of its divisors is an integer number (1005275066775).

Almost surely, 223133013302312 is an apocalyptic number.

It is an amenable number.

23133013302312 is an abundant number, since it is smaller than the sum of its proper divisors (41204590971288).

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

23133013302312 is a wasteful number, since it uses less digits than its factorization.

23133013302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132056663 (or 132056653 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23133013302312 its reverse (21320331033132), we get a palindrome (44453344335444).

The spelling of 23133013302312 in words is "twenty-three trillion, one hundred thirty-three billion, thirteen million, three hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 811 1622 2433 3244 4866 6488 7299 9732 14598 19464 21897 29196 43794 58392 87588 175176 132055837 264111674 396167511 528223348 792335022 1056446696 1188502533 1584670044 2377005066 3169340088 3565507599 4754010132 7131015198 9508020264 14262030396 28524060792 107097283807 214194567614 321291851421 428389135228 642583702842 856778270456 963875554263 1285167405684 1927751108526 2570334811368 2891626662789 3855502217052 5783253325578 7711004434104 11566506651156 23133013302312