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12412432230 = 2351137613431
BaseRepresentation
bin10111000111101011…
…01010111101100110
31012001001011220000020
423203311222331212
5200410040312410
65411401300010
7616406635032
oct134365527546
935031156006
1012412432230
11529a549060
1224a4a94606
13122a739a73
1485a6db1c2
154c9a8ca70
hex2e3d6af66

12412432230 has 32 divisors (see below), whose sum is σ = 32498005248. Its totient is φ = 3009074400.

The previous prime is 12412432211. The next prime is 12412432231. The reversal of 12412432230 is 3223421421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12412432230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412432231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18806386 + ... + 18807045.

It is an arithmetic number, because the mean of its divisors is an integer number (1015562664).

Almost surely, 212412432230 is an apocalyptic number.

12412432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412432230 is an abundant number, since it is smaller than the sum of its proper divisors (20085573018).

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

12412432230 is a wasteful number, since it uses less digits than its factorization.

12412432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37613452.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12412432230 its reverse (3223421421), we get a palindrome (15635853651).

The spelling of 12412432230 in words is "twelve billion, four hundred twelve million, four hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 37613431 75226862 112840293 188067155 225680586 376134310 413747741 564201465 827495482 1128402930 1241243223 2068738705 2482486446 4137477410 6206216115 12412432230