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51282144001 = 1111094203799
BaseRepresentation
bin101111110000101001…
…110110101100000001
311220100221101211112201
4233300221312230001
51320011212102001
635320402153201
73463551013624
oct576051665401
9156327354481
1051282144001
111a8264848a0
129b32352801
134ab359540a
1426a6b23dbb
151502209501
hexbf0a76b01

51282144001 has 8 divisors (see below), whose sum is σ = 55994616000. Its totient is φ = 46578081840.

The previous prime is 51282143981. The next prime is 51282144013. The reversal of 51282144001 is 10044128215.

51282144001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51282144001 - 213 = 51282135809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51282144071) 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, 2089701 + ... + 2114098.

It is an arithmetic number, because the mean of its divisors is an integer number (6999327000).

Almost surely, 251282144001 is an apocalyptic number.

It is an amenable number.

51282144001 is a deficient number, since it is larger than the sum of its proper divisors (4712471999).

51282144001 is a wasteful number, since it uses less digits than its factorization.

51282144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204919.

The product of its (nonzero) digits is 2560, while the sum is 28.

The spelling of 51282144001 in words is "fifty-one billion, two hundred eighty-two million, one hundred forty-four thousand, one".

Divisors: 1 11 1109 12199 4203799 46241789 4662013091 51282144001