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230110452 = 2232111344699
BaseRepresentation
bin11011011011100…
…11010011110100
3121000222211012100
431231303103310
5432402013302
634500022100
75462622645
oct1555632364
9530884170
10230110452
11108989430
1265091930
133889a640
14227bd6cc
1515305d1c
hexdb734f4

230110452 has 72 divisors (see below), whose sum is σ = 683373600. Its totient is φ = 64365120.

The previous prime is 230110429. The next prime is 230110459. The reversal of 230110452 is 254011032.

230110452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17202 + ... + 27497.

It is an arithmetic number, because the mean of its divisors is an integer number (9491300).

Almost surely, 2230110452 is an apocalyptic number.

230110452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230110452 is an abundant number, since it is smaller than the sum of its proper divisors (453263148).

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

230110452 is a wasteful number, since it uses less digits than its factorization.

230110452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44733 (or 44728 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230110452 is about 15169.3919456252. The cubic root of 230110452 is about 612.7906288121.

Adding to 230110452 its reverse (254011032), we get a palindrome (484121484).

The spelling of 230110452 in words is "two hundred thirty million, one hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 44699 89398 134097 178796 268194 402291 491689 536388 581087 804582 983378 1162174 1475067 1609164 1743261 1966756 2324348 2950134 3486522 4425201 5229783 5900268 6391957 6973044 8850402 10459566 12783914 17700804 19175871 20919132 25567828 38351742 57527613 76703484 115055226 230110452