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230017148 = 223143179241
BaseRepresentation
bin11011011010111…
…00100001111100
3121000211002012122
431231130201330
5432341022043
634454022112
75462053634
oct1555344174
9530732178
10230017148
11108925319
1265047938
133886702a
14227976c4
15152d8368
hexdb5c87c

230017148 has 48 divisors (see below), whose sum is σ = 429327360. Its totient is φ = 107654400.

The previous prime is 230017147. The next prime is 230017163. The reversal of 230017148 is 841710032.

230017148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230017147) 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, 954308 + ... + 954548.

It is an arithmetic number, because the mean of its divisors is an integer number (8944320).

Almost surely, 2230017148 is an apocalyptic number.

It is an amenable number.

230017148 is a deficient number, since it is larger than the sum of its proper divisors (199310212).

230017148 is a wasteful number, since it uses less digits than its factorization.

230017148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 230017148 is about 15166.3162303837. The cubic root of 230017148 is about 612.7077938867.

The spelling of 230017148 in words is "two hundred thirty million, seventeen thousand, one hundred forty-eight".

Divisors: 1 2 4 31 43 62 86 124 172 179 241 358 482 716 964 1333 2666 5332 5549 7471 7697 10363 11098 14942 15394 20726 22196 29884 30788 41452 43139 86278 172556 238607 321253 477214 642506 954428 1285012 1337309 1854977 2674618 3709954 5349236 7419908 57504287 115008574 230017148