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23104057147 = 383174134649
BaseRepresentation
bin10101100001000110…
…111110111100111011
32012122011100201011021
4111201012332330323
5334304114312042
614340332043311
71445353150123
oct254106767473
965564321137
1023104057147
119886702106
124589603537
1322427c3542
141192657c83
15903516867
hex5611bef3b

23104057147 has 8 divisors (see below), whose sum is σ = 23178355200. Its totient is φ = 23029832640.

The previous prime is 23104057139. The next prime is 23104057181. The reversal of 23104057147 is 74175040132.

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

It is a cyclic number.

It is not a de Polignac number, because 23104057147 - 23 = 23104057139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104057117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649479 + ... + 684127.

It is an arithmetic number, because the mean of its divisors is an integer number (2897294400).

Almost surely, 223104057147 is an apocalyptic number.

23104057147 is a deficient number, since it is larger than the sum of its proper divisors (74298053).

23104057147 is a wasteful number, since it uses less digits than its factorization.

23104057147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36773.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 23104057147 its reverse (74175040132), we get a palindrome (97279097279).

The spelling of 23104057147 in words is "twenty-three billion, one hundred four million, fifty-seven thousand, one hundred forty-seven".

Divisors: 1 383 1741 34649 666803 13270567 60323909 23104057147