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230155314 = 23317121007
BaseRepresentation
bin11011011011111…
…10010000110010
3121001002002201220
431231332100302
5432404432224
634501005510
75463200514
oct1555762062
9531062656
10230155314
11108a0a104
12650b3896
13388b4b9c
14227d1bb4
1515314279
hexdb7e432

230155314 has 16 divisors (see below), whose sum is σ = 461766528. Its totient is φ = 76475792.

The previous prime is 230155313. The next prime is 230155399. The reversal of 230155314 is 413551032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230155313) 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, 58602 + ... + 62405.

It is an arithmetic number, because the mean of its divisors is an integer number (28860408).

Almost surely, 2230155314 is an apocalyptic number.

230155314 is an abundant number, since it is smaller than the sum of its proper divisors (231611214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230155314 is a wasteful number, since it uses less digits than its factorization.

230155314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121329.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 230155314 is about 15170.8705748879. The cubic root of 230155314 is about 612.8304491485.

The spelling of 230155314 in words is "two hundred thirty million, one hundred fifty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 317 634 951 1902 121007 242014 363021 726042 38359219 76718438 115077657 230155314