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230033199 = 31135919417
BaseRepresentation
bin11011011011000…
…00011100101111
3121000211220020010
431231200130233
5432342030244
634454224303
75462151504
oct1555403457
9530756203
10230033199
11108936390
1265055093
1338871426
142279d4ab
15152dceb9
hexdb6072f

230033199 has 16 divisors (see below), whose sum is σ = 335543040. Its totient is φ = 139018560.

The previous prime is 230033183. The next prime is 230033231. The reversal of 230033199 is 991330032.

It is not a de Polignac number, because 230033199 - 24 = 230033183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230033099) 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, 2139 + ... + 21555.

It is an arithmetic number, because the mean of its divisors is an integer number (20971440).

Almost surely, 2230033199 is an apocalyptic number.

230033199 is a deficient number, since it is larger than the sum of its proper divisors (105509841).

230033199 is a wasteful number, since it uses less digits than its factorization.

230033199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 230033199 is about 15166.8453872254. The cubic root of 230033199 is about 612.7220454967.

The spelling of 230033199 in words is "two hundred thirty million, thirty-three thousand, one hundred ninety-nine".

Divisors: 1 3 11 33 359 1077 3949 11847 19417 58251 213587 640761 6970703 20912109 76677733 230033199