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230053803 = 3759185677
BaseRepresentation
bin11011011011001…
…01011110101011
3121000212221111020
431231211132223
5432343210203
634454503523
75462265540
oct1555453653
9530787436
10230053803
1110894a911
1265064ba3
133887a915
14227a6bc7
15152e4153
hexdb657ab

230053803 has 16 divisors (see below), whose sum is σ = 356501760. Its totient is φ = 129230496.

The previous prime is 230053801. The next prime is 230053841. The reversal of 230053803 is 308350032.

It is not a de Polignac number, because 230053803 - 21 = 230053801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230053801) 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, 91600 + ... + 94077.

It is an arithmetic number, because the mean of its divisors is an integer number (22281360).

Almost surely, 2230053803 is an apocalyptic number.

230053803 is a deficient number, since it is larger than the sum of its proper divisors (126447957).

230053803 is a wasteful number, since it uses less digits than its factorization.

230053803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185746.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230053803 is about 15167.5246167593. The cubic root of 230053803 is about 612.7403387230.

The spelling of 230053803 in words is "two hundred thirty million, fifty-three thousand, eight hundred three".

Divisors: 1 3 7 21 59 177 413 1239 185677 557031 1299739 3899217 10954943 32864829 76684601 230053803