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23104430402 = 283111389991
BaseRepresentation
bin10101100001001000…
…011010000101000010
32012122012001200011112
4111201020122011002
5334304213233102
614340344043322
71445356263254
oct254110320502
965565050145
1023104430402
119886937589
124589763542
1322428c43c1
141192713cd4
1590358c252
hex56121a142

23104430402 has 8 divisors (see below), whose sum is σ = 34660840512. Its totient is φ = 11550816900.

The previous prime is 23104430399. The next prime is 23104430411. The reversal of 23104430402 is 20403440132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678374 + ... + 711617.

It is an arithmetic number, because the mean of its divisors is an integer number (4332605064).

Almost surely, 223104430402 is an apocalyptic number.

23104430402 is a deficient number, since it is larger than the sum of its proper divisors (11556410110).

23104430402 is a wasteful number, since it uses less digits than its factorization.

23104430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398304.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23104430402 its reverse (20403440132), we get a palindrome (43507870534).

The spelling of 23104430402 in words is "twenty-three billion, one hundred four million, four hundred thirty thousand, four hundred two".

Divisors: 1 2 8311 16622 1389991 2779982 11552215201 23104430402