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12240600203 = 132431684409
BaseRepresentation
bin10110110011001100…
…01011110010001011
31011121001211220210002
423121212023302023
5200032043201303
65342342313215
7612222246026
oct133146136213
934531756702
1012240600203
115211555117
12245742880b
131200c65900
1484196c1bd
154b9949788
hex2d998bc8b

12240600203 has 12 divisors (see below), whose sum is σ = 13562869320. Its totient is φ = 11036241216.

The previous prime is 12240600199. The next prime is 12240600209. The reversal of 12240600203 is 30200604221.

It is not a de Polignac number, because 12240600203 - 22 = 12240600199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12240600209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834938 + ... + 849471.

It is an arithmetic number, because the mean of its divisors is an integer number (1130239110).

Almost surely, 212240600203 is an apocalyptic number.

12240600203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12240600203 is a deficient number, since it is larger than the sum of its proper divisors (1322269117).

12240600203 is a wasteful number, since it uses less digits than its factorization.

12240600203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684478 (or 1684465 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 12240600203 in words is "twelve billion, two hundred forty million, six hundred thousand, two hundred three".

Divisors: 1 13 43 169 559 7267 1684409 21897317 72429587 284665121 941584631 12240600203