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23451106830 = 2351794367059
BaseRepresentation
bin10101110101110010…
…110111111000001110
32020112100101122211020
4111311302313320032
5341011440404310
614435010335010
71460066055564
oct256562677016
966470348736
1023451106830
119a445a1728
12466588a466
132299685898
1411c6797a34
15923c1b170
hex575cb7e0e

23451106830 has 32 divisors (see below), whose sum is σ = 56597097600. Its totient is φ = 6218690592.

The previous prime is 23451106741. The next prime is 23451106883. The reversal of 23451106830 is 3860115432.

It is a junction number, because it is equal to n+sod(n) for n = 23451106791 and 23451106800.

It is a congruent number.

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, 2178160 + ... + 2188899.

It is an arithmetic number, because the mean of its divisors is an integer number (1768659300).

Almost surely, 223451106830 is an apocalyptic number.

23451106830 is an abundant number, since it is smaller than the sum of its proper divisors (33145990770).

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

23451106830 is a wasteful number, since it uses less digits than its factorization.

23451106830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367248.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 23451106830 in words is "twenty-three billion, four hundred fifty-one million, one hundred six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 4367059 8734118 13101177 21835295 26202354 43670590 65505885 131011770 781703561 1563407122 2345110683 3908517805 4690221366 7817035610 11725553415 23451106830