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56002106120201 = 71251577215393
BaseRepresentation
bin11001011101111000000011…
…01001000101100000001001
321100021202020001201210210222
430232330001221011200021
524320014303131321301
6315035002401515425
714540006252566403
oct1456740151054011
9240252201653728
1056002106120201
11169313a5a2984a
126345700042b75
132532c8c204537
14db8732dd7b73
15671b2396d31b
hex32ef01a45809

56002106120201 has 12 divisors (see below), whose sum is σ = 56803342525716. Its totient is φ = 55212017226240.

The previous prime is 56002106120183. The next prime is 56002106120269. The reversal of 56002106120201 is 10202160120065.

It can be written as a sum of positive squares in 2 ways, for example, as 45499814076025 + 10502292044176 = 6745355^2 + 3240724^2 .

It is not a de Polignac number, because 56002106120201 - 222 = 56002101925897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56002106150201) 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 11 ways as a sum of consecutive naturals, for example, 259891961 + ... + 260107353.

It is an arithmetic number, because the mean of its divisors is an integer number (4733611877143).

Almost surely, 256002106120201 is an apocalyptic number.

It is an amenable number.

56002106120201 is a deficient number, since it is larger than the sum of its proper divisors (801236405515).

56002106120201 is an equidigital number, since it uses as much as digits as its factorization.

56002106120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267112 (or 267041 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 56002106120201 its reverse (10202160120065), we get a palindrome (66204266240266).

The spelling of 56002106120201 in words is "fifty-six trillion, two billion, one hundred six million, one hundred twenty thousand, two hundred one".

Divisors: 1 71 5041 51577 215393 3661967 15292903 259999657 1085796113 11109324761 788762058031 56002106120201