Search a number
-
+
57154663554201 = 3217989353022301
BaseRepresentation
bin11001111111011010110110…
…11010110001110010011001
321111100221011202212212002100
430333231123122301302121
524442410222332213301
6321320253455354013
715016200562254453
oct1477553332616231
9244327152785070
1057154663554201
111723617a614904
1264b0b59222909
1325b787a83a985
14101842c7132d3
15691acd587286
hex33fb5b6b1c99

57154663554201 has 12 divisors (see below), whose sum is σ = 82561325768740. Its totient is φ = 38100990794400.

The previous prime is 57154663554179. The next prime is 57154663554227. The reversal of 57154663554201 is 10245536645175.

57154663554201 is a `hidden beast` number, since 5 + 7 + 1 + 5 + 4 + 6 + 63 + 554 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46115657304201 + 11039006250000 = 6790851^2 + 3322500^2 .

It is not a de Polignac number, because 57154663554201 - 218 = 57154663292057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57154663554101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176349250 + ... + 176673051.

Almost surely, 257154663554201 is an apocalyptic number.

It is an amenable number.

57154663554201 is a deficient number, since it is larger than the sum of its proper divisors (25406662214539).

57154663554201 is a wasteful number, since it uses less digits than its factorization.

57154663554201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353040296 (or 353040293 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 57154663554201 in words is "fifty-seven trillion, one hundred fifty-four billion, six hundred sixty-three million, five hundred fifty-four thousand, two hundred one".

Divisors: 1 3 9 17989 53967 161901 353022301 1059066903 3177200709 6350518172689 19051554518067 57154663554201