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23431435630 = 2541228724989
BaseRepresentation
bin10101110100100111…
…110101010101101110
32020110222101021000021
4111310213311111232
5340441421420010
614433024552354
71456436626261
oct256447652556
966428337007
1023431435630
119a34486439
12465b1826ba
132295589015
1411c3d16cd8
159221328da
hex5749f556e

23431435630 has 32 divisors (see below), whose sum is σ = 43225902720. Its totient is φ = 9139610880.

The previous prime is 23431435603. The next prime is 23431435669. The reversal of 23431435630 is 3653413432.

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, 925176 + ... + 950164.

It is an arithmetic number, because the mean of its divisors is an integer number (1350809460).

Almost surely, 223431435630 is an apocalyptic number.

23431435630 is a deficient number, since it is larger than the sum of its proper divisors (19794467090).

23431435630 is a wasteful number, since it uses less digits than its factorization.

23431435630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27324.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 23431435630 in words is "twenty-three billion, four hundred thirty-one million, four hundred thirty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 2287 4574 11435 22870 24989 49978 93767 124945 187534 249890 468835 937670 1024549 2049098 5122745 10245490 57149843 114299686 285749215 571498430 2343143563 4686287126 11715717815 23431435630