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230251302 = 2334263913
BaseRepresentation
bin11011011100101…
…01101100100110
3121001020222102000
431232111230212
5432421020202
634503030130
75464050411
oct1556255446
9531228360
10230251302
11108a75236
126513b346
1338919798
1422818b78
151533291c
hexdb95b26

230251302 has 16 divisors (see below), whose sum is σ = 511669680. Its totient is φ = 76750416.

The previous prime is 230251297. The next prime is 230251309. The reversal of 230251302 is 203152032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230251309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131903 + ... + 2132010.

It is an arithmetic number, because the mean of its divisors is an integer number (31979355).

Almost surely, 2230251302 is an apocalyptic number.

230251302 is an abundant number, since it is smaller than the sum of its proper divisors (281418378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230251302 is a wasteful number, since it uses less digits than its factorization.

230251302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263924 (or 4263918 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230251302 is about 15174.0338077915. The cubic root of 230251302 is about 612.9156324859.

The spelling of 230251302 in words is "two hundred thirty million, two hundred fifty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 4263913 8527826 12791739 25583478 38375217 76750434 115125651 230251302