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23130456002 = 23110310733851
BaseRepresentation
bin10101100010101011…
…101011111111000010
32012201000000220120122
4111202223223333002
5334332344043002
614343113540242
71446123426533
oct254253537702
965630026518
1023130456002
11989a5a2a45
124596414682
132248107374
141195d6a68a
159059cd6a2
hex562aebfc2

23130456002 has 32 divisors (see below), whose sum is σ = 36501663744. Its totient is φ = 10979586000.

The previous prime is 23130455987. The next prime is 23130456031. The reversal of 23130456002 is 20065403132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666377 + ... + 700227.

It is an arithmetic number, because the mean of its divisors is an integer number (1140676992).

Almost surely, 223130456002 is an apocalyptic number.

23130456002 is a deficient number, since it is larger than the sum of its proper divisors (13371207742).

23130456002 is a wasteful number, since it uses less digits than its factorization.

23130456002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34094.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23130456002 its reverse (20065403132), we get a palindrome (43195859134).

The spelling of 23130456002 in words is "twenty-three billion, one hundred thirty million, four hundred fifty-six thousand, two".

Divisors: 1 2 31 62 103 107 206 214 3193 3317 6386 6634 11021 22042 33851 67702 341651 683302 1049381 2098762 3486653 3622057 6973306 7244114 108086243 112283767 216172486 224567534 373071871 746143742 11565228001 23130456002