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230108386 = 21031117031
BaseRepresentation
bin11011011011100…
…10110011100010
3121000222201100211
431231302303202
5432401432021
634500004334
75462613634
oct1555626342
9530881324
10230108386
11108987922
12650906aa
1338899711
14227bca54
15153053e1
hexdb72ce2

230108386 has 8 divisors (see below), whose sum is σ = 348513984. Its totient is φ = 113937060.

The previous prime is 230108383. The next prime is 230108393. The reversal of 230108386 is 683801032.

230108386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230108383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558310 + ... + 558721.

It is an arithmetic number, because the mean of its divisors is an integer number (43564248).

Almost surely, 2230108386 is an apocalyptic number.

230108386 is a deficient number, since it is larger than the sum of its proper divisors (118405598).

230108386 is a wasteful number, since it uses less digits than its factorization.

230108386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117136.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 230108386 is about 15169.3238478187. The cubic root of 230108386 is about 612.7887948678.

The spelling of 230108386 in words is "two hundred thirty million, one hundred eight thousand, three hundred eighty-six".

Divisors: 1 2 103 206 1117031 2234062 115054193 230108386