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12232000230 = 235407733341
BaseRepresentation
bin10110110010001010…
…11000001011100110
31011120110122222211120
423121011120023212
5200022343001410
65341434114410
7612056200152
oct133105301346
934513588746
1012232000230
1152077108aa
12245457ba06
1311cc244378
14840770062
154b8ceb570
hex2d91582e6

12232000230 has 16 divisors (see below), whose sum is σ = 29356800624. Its totient is φ = 3261866720.

The previous prime is 12232000217. The next prime is 12232000247. The reversal of 12232000230 is 3200023221.

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

It is a Curzon number.

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, 203866641 + ... + 203866700.

It is an arithmetic number, because the mean of its divisors is an integer number (1834800039).

Almost surely, 212232000230 is an apocalyptic number.

12232000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232000230 is an abundant number, since it is smaller than the sum of its proper divisors (17124800394).

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

12232000230 is a wasteful number, since it uses less digits than its factorization.

12232000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407733351.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12232000230 its reverse (3200023221), we get a palindrome (15432023451).

The spelling of 12232000230 in words is "twelve billion, two hundred thirty-two million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 407733341 815466682 1223200023 2038666705 2446400046 4077333410 6116000115 12232000230