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230155410 = 23528327109
BaseRepresentation
bin11011011011111…
…10010010010010
3121001002002212110
431231332102102
5432404433120
634501010150
75463201012
oct1555762222
9531062773
10230155410
11108a0a191
12650b3956
13388b4c44
14227d1c42
15153142e0
hexdb7e492

230155410 has 32 divisors (see below), whose sum is σ = 554345280. Its totient is φ = 61155648.

The previous prime is 230155399. The next prime is 230155433. The reversal of 230155410 is 14551032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5065 + ... + 22044.

It is an arithmetic number, because the mean of its divisors is an integer number (17323290).

Almost surely, 2230155410 is an apocalyptic number.

230155410 is an abundant number, since it is smaller than the sum of its proper divisors (324189870).

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

230155410 is a wasteful number, since it uses less digits than its factorization.

230155410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27402.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 230155410 is about 15170.8737388458. The cubic root of 230155410 is about 612.8305343543.

The spelling of 230155410 in words is "two hundred thirty million, one hundred fifty-five thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 283 566 849 1415 1698 2830 4245 8490 27109 54218 81327 135545 162654 271090 406635 813270 7671847 15343694 23015541 38359235 46031082 76718470 115077705 230155410