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12282616051 = 31396213421
BaseRepresentation
bin10110111000001100…
…11101100011110011
31011200222220112200121
423130012131203303
5200123322203201
65350443031111
7613242341146
oct133406354363
934628815617
1012282616051
115233242262
12246950b497
131209886b64
1484738805d
154bd4989a1
hex2dc19d8f3

12282616051 has 4 divisors (see below), whose sum is σ = 12678829504. Its totient is φ = 11886402600.

The previous prime is 12282616037. The next prime is 12282616067. The reversal of 12282616051 is 15061628221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12282616051 - 225 = 12249061619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12282615998 and 12282616016.

It is not an unprimeable number, because it can be changed into a prime (12282616001) 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 3 ways as a sum of consecutive naturals, for example, 198106680 + ... + 198106741.

It is an arithmetic number, because the mean of its divisors is an integer number (3169707376).

Almost surely, 212282616051 is an apocalyptic number.

12282616051 is a deficient number, since it is larger than the sum of its proper divisors (396213453).

12282616051 is an equidigital number, since it uses as much as digits as its factorization.

12282616051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396213452.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12282616051 in words is "twelve billion, two hundred eighty-two million, six hundred sixteen thousand, fifty-one".

Divisors: 1 31 396213421 12282616051