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12451052351 = 432287126611
BaseRepresentation
bin10111001100010001…
…11111101100111111
31012010201211222212002
423212020333230333
5200444432133401
65415301132515
7620356125113
oct134610775477
935121758762
1012451052351
11530a326a11
1224b59ba13b
13123573c4ca
148618b1743
154cd16aa6b
hex2e623fb3f

12451052351 has 8 divisors (see below), whose sum is σ = 12746283264. Its totient is φ = 12156079320.

The previous prime is 12451052321. The next prime is 12451052371. The reversal of 12451052351 is 15325015421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12451052351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451052311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35036 + ... + 161646.

It is an arithmetic number, because the mean of its divisors is an integer number (1593285408).

Almost surely, 212451052351 is an apocalyptic number.

12451052351 is a deficient number, since it is larger than the sum of its proper divisors (295230913).

12451052351 is a wasteful number, since it uses less digits than its factorization.

12451052351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128941.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 12451052351 its reverse (15325015421), we get a palindrome (27776067772).

The spelling of 12451052351 in words is "twelve billion, four hundred fifty-one million, fifty-two thousand, three hundred fifty-one".

Divisors: 1 43 2287 98341 126611 5444273 289559357 12451052351