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23413431342012 = 2233769977536509
BaseRepresentation
bin1010101001011010111010…
…10000100001001110111100
310001220022011021202000120020
411110231131100201032330
511032101201410421022
6121443552030052140
74634364440504355
oct524553520411674
9101808137660506
1023413431342012
117507642673168
12276181a94a050
13100ab52cba00a
145ad305084d2c
152a908522a35c
hex154b5d4213bc

23413431342012 has 48 divisors (see below), whose sum is σ = 56115888786720. Its totient is φ = 7592459035392.

The previous prime is 23413431342011. The next prime is 23413431342017. The reversal of 23413431342012 is 21024313431432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413431342011) 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, 661587 + ... + 6874922.

It is an arithmetic number, because the mean of its divisors is an integer number (1169081016390).

Almost surely, 223413431342012 is an apocalyptic number.

It is an amenable number.

23413431342012 is an abundant number, since it is smaller than the sum of its proper divisors (32702457444708).

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

23413431342012 is a wasteful number, since it uses less digits than its factorization.

23413431342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543550 (or 7543548 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 23413431342012 its reverse (21024313431432), we get a palindrome (44437744773444).

The spelling of 23413431342012 in words is "twenty-three trillion, four hundred thirteen billion, four hundred thirty-one million, three hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 6997 13994 20991 27988 41982 83964 258889 517778 776667 1035556 1553334 3106668 7536509 15073018 22609527 30146036 45219054 90438108 278850833 557701666 836552499 1115403332 1673104998 3346209996 52732953473 105465906946 158198860419 210931813892 316397720838 632795441676 1951119278501 3902238557002 5853357835503 7804477114004 11706715671006 23413431342012