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230653313 = 11163197653
BaseRepresentation
bin11011011111101…
…11110110000001
3121002000101212022
431233313312001
5433021401223
634515411225
75500343432
oct1557676601
9532011768
10230653313
1110921a280
12652b3b15
1338a2a767
14228c1489
15153b1ac8
hexdbf7d81

230653313 has 16 divisors (see below), whose sum is σ = 254840256. Its totient is φ = 207023040.

The previous prime is 230653307. The next prime is 230653351. The reversal of 230653313 is 313356032.

It is not a de Polignac number, because 230653313 - 28 = 230653057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230653303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352895 + ... + 353547.

It is an arithmetic number, because the mean of its divisors is an integer number (15927516).

Almost surely, 2230653313 is an apocalyptic number.

It is an amenable number.

230653313 is a deficient number, since it is larger than the sum of its proper divisors (24186943).

230653313 is a wasteful number, since it uses less digits than its factorization.

230653313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 230653313 is about 15187.2747061479. The cubic root of 230653313 is about 613.2721350866.

The spelling of 230653313 in words is "two hundred thirty million, six hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 11 163 197 653 1793 2167 7183 32111 106439 128641 353221 1170829 1415051 20968483 230653313