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230137895 = 5133540583
BaseRepresentation
bin11011011011110…
…10000000100111
3121001001012211202
431231322000213
5432403403040
634500353115
75463065651
oct1555720047
9531035752
10230137895
111089a8009
12650a579b
13388a9c90
14227c96d1
151530e015
hexdb7a027

230137895 has 8 divisors (see below), whose sum is σ = 297409056. Its totient is φ = 169947936.

The previous prime is 230137883. The next prime is 230137949. The reversal of 230137895 is 598731032.

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 230137895 - 214 = 230121511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770227 + ... + 1770356.

It is an arithmetic number, because the mean of its divisors is an integer number (37176132).

Almost surely, 2230137895 is an apocalyptic number.

230137895 is a deficient number, since it is larger than the sum of its proper divisors (67271161).

230137895 is a wasteful number, since it uses less digits than its factorization.

230137895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540601.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 230137895 is about 15170.2964704056. The cubic root of 230137895 is about 612.8149883382.

The spelling of 230137895 in words is "two hundred thirty million, one hundred thirty-seven thousand, eight hundred ninety-five".

Divisors: 1 5 13 65 3540583 17702915 46027579 230137895