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12344020230 = 2352914188529
BaseRepresentation
bin10110111111100001…
…01100110100000110
31011212021110012101110
423133300230310012
5200240032121410
65400515105450
7614616304113
oct133760546406
934767405343
1012344020230
115264972113
122485ba2286
131219505ca9
148515ad90a
154c3a77720
hex2dfc2cd06

12344020230 has 32 divisors (see below), whose sum is σ = 30647224800. Its totient is φ = 3178230272.

The previous prime is 12344020181. The next prime is 12344020237. The reversal of 12344020230 is 3202044321.

It is a junction number, because it is equal to n+sod(n) for n = 12344020197 and 12344020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344020237) 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, 7093395 + ... + 7095134.

It is an arithmetic number, because the mean of its divisors is an integer number (957725775).

Almost surely, 212344020230 is an apocalyptic number.

12344020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12344020230 is an abundant number, since it is smaller than the sum of its proper divisors (18303204570).

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

12344020230 is a wasteful number, since it uses less digits than its factorization.

12344020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188568.

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

Adding to 12344020230 its reverse (3202044321), we get a palindrome (15546064551).

The spelling of 12344020230 in words is "twelve billion, three hundred forty-four million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 14188529 28377058 42565587 70942645 85131174 141885290 212827935 411467341 425655870 822934682 1234402023 2057336705 2468804046 4114673410 6172010115 12344020230