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230157447125 = 5318211101107
BaseRepresentation
bin1101011001011001110…
…0111110111111010101
3211000002001211201201112
43112112130332333111
512232330301302000
6253422144504405
722425342010244
oct3262634767725
9730061751645
10230157447125
1189677973621
123873331b105
131891c1bca48
14b1d53d295b
155ec0cee235
hex359673efd5

230157447125 has 16 divisors (see below), whose sum is σ = 287255107776. Its totient is φ = 184114026000.

The previous prime is 230157447119. The next prime is 230157447127. The reversal of 230157447125 is 521744751032.

It is not a de Polignac number, because 230157447125 - 24 = 230157447109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230157447127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225822 + ... + 2326928.

It is an arithmetic number, because the mean of its divisors is an integer number (17953444236).

Almost surely, 2230157447125 is an apocalyptic number.

230157447125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230157447125 is a deficient number, since it is larger than the sum of its proper divisors (57097660651).

230157447125 is a wasteful number, since it uses less digits than its factorization.

230157447125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119333 (or 119323 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 230157447125 in words is "two hundred thirty billion, one hundred fifty-seven million, four hundred forty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 18211 91055 101107 455275 505535 2276375 2527675 12638375 1841259577 9206297885 46031489425 230157447125