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230957318 = 2129189449
BaseRepresentation
bin11011100010000…
…10000100000110
3121002120211212202
431301002010012
5433111113233
634530114502
75503050644
oct1561020406
9532524782
10230957318
11109407719
126541ba32
1338b05c47
1422960194
1515421be8
hexdc42106

230957318 has 8 divisors (see below), whose sum is σ = 346708200. Its totient is φ = 115387920.

The previous prime is 230957299. The next prime is 230957351. The reversal of 230957318 is 813759032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42143 + ... + 47306.

It is an arithmetic number, because the mean of its divisors is an integer number (43338525).

Almost surely, 2230957318 is an apocalyptic number.

230957318 is a deficient number, since it is larger than the sum of its proper divisors (115750882).

230957318 is a wasteful number, since it uses less digits than its factorization.

230957318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90742.

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

The square root of 230957318 is about 15197.2799539918. The cubic root of 230957318 is about 613.5414511777.

The spelling of 230957318 in words is "two hundred thirty million, nine hundred fifty-seven thousand, three hundred eighteen".

Divisors: 1 2 1291 2582 89449 178898 115478659 230957318