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230151504 = 24311435893
BaseRepresentation
bin11011011011111…
…01010101010000
3121001001220111210
431231331111100
5432404322004
634500540120
75463153432
oct1555752520
9531056453
10230151504
11108a07260
12650b1640
13388b322b
14227d0652
1515313089
hexdb7d550

230151504 has 40 divisors (see below), whose sum is σ = 648610272. Its totient is φ = 69742720.

The previous prime is 230151473. The next prime is 230151517. The reversal of 230151504 is 405151032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217419 + ... + 218474.

Almost surely, 2230151504 is an apocalyptic number.

230151504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230151504 is an abundant number, since it is smaller than the sum of its proper divisors (418458768).

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

230151504 is a wasteful number, since it uses less digits than its factorization.

230151504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435915 (or 435909 counting only the distinct ones).

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

The square root of 230151504 is about 15170.7450047781. The cubic root of 230151504 is about 612.8270675235.

The spelling of 230151504 in words is "two hundred thirty million, one hundred fifty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 435893 871786 1307679 1743572 2615358 3487144 4794823 5230716 6974288 9589646 10461432 14384469 19179292 20922864 28768938 38358584 57537876 76717168 115075752 230151504