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12324022230 = 2351331600057
BaseRepresentation
bin10110111101001000…
…11010011111010110
31011210212211012021210
423132210122133112
5200214422202410
65354522322250
7614254313652
oct133644323726
934725735253
1012324022230
115254653343
12247b359386
131215323760
1484ca85a62
154c1e27220
hex2de91a7d6

12324022230 has 32 divisors (see below), whose sum is σ = 31852858464. Its totient is φ = 3033605376.

The previous prime is 12324022229. The next prime is 12324022241. The reversal of 12324022230 is 3222042321.

It is a junction number, because it is equal to n+sod(n) for n = 12324022197 and 12324022206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15799639 + ... + 15800418.

It is an arithmetic number, because the mean of its divisors is an integer number (995401827).

Almost surely, 212324022230 is an apocalyptic number.

12324022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12324022230 is an abundant number, since it is smaller than the sum of its proper divisors (19528836234).

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

12324022230 is a wasteful number, since it uses less digits than its factorization.

12324022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31600080.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12324022230 its reverse (3222042321), we get a palindrome (15546064551).

The spelling of 12324022230 in words is "twelve billion, three hundred twenty-four million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 31600057 63200114 94800171 158000285 189600342 316000570 410800741 474000855 821601482 948001710 1232402223 2054003705 2464804446 4108007410 6162011115 12324022230