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51464310334201 = 142336166064887
BaseRepresentation
bin10111011001110011101111…
…11011111010001011111001
320202012221101021101112022101
423230321313323322023321
523221142401421143301
6301242213333423401
713561113405042652
oct1354716773721371
9222187337345271
1051464310334201
111544198956a306
12593216549ab61
1322940a9a8422b
14c9cc58d20529
155e3a88b48701
hex2ece77efa2f9

51464310334201 has 4 divisors (see below), whose sum is σ = 51500476400512. Its totient is φ = 51428144267892.

The previous prime is 51464310334189. The next prime is 51464310334223. The reversal of 51464310334201 is 10243301346415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51464310334201 - 221 = 51464308237049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51464310314201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18083031021 + ... + 18083033866.

It is an arithmetic number, because the mean of its divisors is an integer number (12875119100128).

Almost surely, 251464310334201 is an apocalyptic number.

It is an amenable number.

51464310334201 is a deficient number, since it is larger than the sum of its proper divisors (36166066311).

51464310334201 is a wasteful number, since it uses less digits than its factorization.

51464310334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36166066310.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 51464310334201 in words is "fifty-one trillion, four hundred sixty-four billion, three hundred ten million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 1423 36166064887 51464310334201