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230130008 = 23167281613
BaseRepresentation
bin11011011011110…
…00000101011000
3121001000211000122
431231320011120
5432403130013
634500252412
75463033653
oct1555700530
9531024018
10230130008
111089a2099
12650a1108
13388a6504
14227c689a
151530ba08
hexdb78158

230130008 has 32 divisors (see below), whose sum is σ = 436332960. Its totient is φ = 113783040.

The previous prime is 230129989. The next prime is 230130013. The reversal of 230130008 is 800031032.

230130008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2301300084 (a number of 35 digits) contains 4444 as substring.

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, 375110 + ... + 375722.

It is an arithmetic number, because the mean of its divisors is an integer number (13635405).

Almost surely, 2230130008 is an apocalyptic number.

It is an amenable number.

230130008 is a deficient number, since it is larger than the sum of its proper divisors (206202952).

230130008 is a wasteful number, since it uses less digits than its factorization.

230130008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230130008 is about 15170.0365194023. The cubic root of 230130008 is about 612.8079877136.

The spelling of 230130008 in words is "two hundred thirty million, one hundred thirty thousand, eight".

Divisors: 1 2 4 8 167 281 334 562 613 668 1124 1226 1336 2248 2452 4904 46927 93854 102371 172253 187708 204742 344506 375416 409484 689012 818968 1378024 28766251 57532502 115065004 230130008