Search a number
-
+
10161051115 = 541277178939
BaseRepresentation
bin10010111011010010…
…10101010111101011
3222020010210212201111
421131221111113223
5131302212113430
64400134331151
7506541336505
oct113551252753
928203725644
1010161051115
114344715106
121b76ab9ab7
13c5c1884a7
146c56c6d75
153e70c1c2a
hex25da555eb

10161051115 has 16 divisors (see below), whose sum is σ = 12535820640. Its totient is φ = 7901902080.

The previous prime is 10161051083. The next prime is 10161051151. The reversal of 10161051115 is 51115016101.

It is not a de Polignac number, because 10161051115 - 25 = 10161051083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32685 + ... + 146254.

It is an arithmetic number, because the mean of its divisors is an integer number (783488790).

Almost surely, 210161051115 is an apocalyptic number.

10161051115 is a deficient number, since it is larger than the sum of its proper divisors (2374769525).

10161051115 is a wasteful number, since it uses less digits than its factorization.

10161051115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179262.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 10161051115 its reverse (51115016101), we get a palindrome (61276067216).

The spelling of 10161051115 in words is "ten billion, one hundred sixty-one million, fifty-one thousand, one hundred fifteen".

Divisors: 1 5 41 205 277 1385 11357 56785 178939 894695 7336499 36682495 49566103 247830515 2032210223 10161051115