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230980512 = 2537249103
BaseRepresentation
bin11011100010001…
…11101110100000
3121002122000200210
431301013232200
5433112334022
634530414120
75503205400
oct1561075640
9532560623
10230980512
11109423094
1265431340
1338b13679
1422968800
1515428a0c
hexdc47ba0

230980512 has 72 divisors (see below), whose sum is σ = 705329856. Its totient is φ = 65993088.

The previous prime is 230980507. The next prime is 230980517. The reversal of 230980512 is 215089032.

It is a happy number.

230980512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230980507) and next prime (230980517).

It is a self number, because there is not a number n which added to its sum of digits gives 230980512.

It is not an unprimeable number, because it can be changed into a prime (230980517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19848 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (9796248).

Almost surely, 2230980512 is an apocalyptic number.

It is an amenable number.

230980512 is an abundant number, since it is smaller than the sum of its proper divisors (474349344).

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

230980512 is a wasteful number, since it uses less digits than its factorization.

230980512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49130 (or 49115 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 230980512 is about 15198.0430319170. The cubic root of 230980512 is about 613.5619888889.

The spelling of 230980512 in words is "two hundred thirty million, nine hundred eighty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 49103 98206 147309 196412 294618 343721 392824 589236 687442 785648 1031163 1178472 1374884 1571296 2062326 2356944 2406047 2749768 4124652 4713888 4812094 5499536 7218141 8249304 9624188 10999072 14436282 16498608 19248376 28872564 32997216 38496752 57745128 76993504 115490256 230980512