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230107178 = 2731815167
BaseRepresentation
bin11011011011100…
…10100000101010
3121000222122201002
431231302200222
5432401412203
634455555002
75462610260
oct1555624052
9530878632
10230107178
11108986a24
126508ba62
1338898cc2
14227bc430
1515304d88
hexdb7282a

230107178 has 16 divisors (see below), whose sum is σ = 394669824. Its totient is φ = 98567280.

The previous prime is 230107177. The next prime is 230107187. The reversal of 230107178 is 871701032.

230107178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230107178.

It is not an unprimeable number, because it can be changed into a prime (230107177) 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, 41951 + ... + 47117.

It is an arithmetic number, because the mean of its divisors is an integer number (24666864).

Almost surely, 2230107178 is an apocalyptic number.

230107178 is a deficient number, since it is larger than the sum of its proper divisors (164562646).

230107178 is a wasteful number, since it uses less digits than its factorization.

230107178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 230107178 is about 15169.2840305665. The cubic root of 230107178 is about 612.7877225468.

The spelling of 230107178 in words is "two hundred thirty million, one hundred seven thousand, one hundred seventy-eight".

Divisors: 1 2 7 14 3181 5167 6362 10334 22267 36169 44534 72338 16436227 32872454 115053589 230107178