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12202858913 = 72536197591
BaseRepresentation
bin10110101110101100…
…01101100110100001
31011111102211110110112
423113112031212201
5144442412441123
65334513341105
7611253406100
oct132726154641
934442743415
1012202858913
1151a2217573
122446867795
1311c61b019b
1483a946037
154b6491d78
hex2d758d9a1

12202858913 has 24 divisors (see below), whose sum is σ = 14488269120. Its totient is φ = 10244314080.

The previous prime is 12202858907. The next prime is 12202858933. The reversal of 12202858913 is 31985820221.

It is a de Polignac number, because none of the positive numbers 2k-12202858913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12202858933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1603748 + ... + 1611338.

It is an arithmetic number, because the mean of its divisors is an integer number (603677880).

Almost surely, 212202858913 is an apocalyptic number.

It is an amenable number.

12202858913 is a deficient number, since it is larger than the sum of its proper divisors (2285410207).

12202858913 is an equidigital number, since it uses as much as digits as its factorization.

12202858913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 12202858913 in words is "twelve billion, two hundred two million, eight hundred fifty-eight thousand, nine hundred thirteen".

Divisors: 1 7 49 53 371 619 2597 4333 7591 30331 32807 53137 229649 371959 402323 1607543 2816261 4698829 19713827 32891803 230242621 249037937 1743265559 12202858913