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230112330 = 23572156539
BaseRepresentation
bin11011011011100…
…11110001001010
3121000222220202220
431231303301022
5432402043310
634500034510
75462631300
oct1555636112
9530886686
10230112330
1110898a888
1265092a36
133889b456
14227c0270
1515306670
hexdb73c4a

230112330 has 48 divisors (see below), whose sum is σ = 642440160. Its totient is φ = 52596768.

The previous prime is 230112319. The next prime is 230112341. The reversal of 230112330 is 33211032.

It is an interprime number because it is at equal distance from previous prime (230112319) and next prime (230112341).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76800 + ... + 79739.

It is an arithmetic number, because the mean of its divisors is an integer number (13384170).

Almost surely, 2230112330 is an apocalyptic number.

230112330 is an abundant number, since it is smaller than the sum of its proper divisors (412327830).

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

230112330 is a wasteful number, since it uses less digits than its factorization.

230112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156563 (or 156556 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230112330 is about 15169.4538464640. The cubic root of 230112330 is about 612.7922958632.

Adding to 230112330 its reverse (33211032), we get a palindrome (263323362).

The spelling of 230112330 in words is "two hundred thirty million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 156539 313078 469617 782695 939234 1095773 1565390 2191546 2348085 3287319 4696170 5478865 6574638 7670411 10957730 15340822 16436595 23011233 32873190 38352055 46022466 76704110 115056165 230112330