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12236530613 = 191193539839
BaseRepresentation
bin10110110010101101…
…01010001110110101
31011120210012011100112
423121112222032311
5200030022434423
65342115152405
7612142536236
oct133126521665
934523164315
1012236530613
11520a22561a
122455ba5705
13120016c478
148411cd08d
154b93e3a78
hex2d95aa3b5

12236530613 has 8 divisors (see below), whose sum is σ = 12891379200. Its totient is φ = 11582764128.

The previous prime is 12236530543. The next prime is 12236530627. The reversal of 12236530613 is 31603563221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12236530613 - 214 = 12236514229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12236530613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12236530013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247253 + ... + 292586.

It is an arithmetic number, because the mean of its divisors is an integer number (1611422400).

Almost surely, 212236530613 is an apocalyptic number.

It is an amenable number.

12236530613 is a deficient number, since it is larger than the sum of its proper divisors (654848587).

12236530613 is a wasteful number, since it uses less digits than its factorization.

12236530613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541051.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 12236530613 in words is "twelve billion, two hundred thirty-six million, five hundred thirty thousand, six hundred thirteen".

Divisors: 1 19 1193 22667 539839 10256941 644027927 12236530613