Search a number
-
+
131110510063 = 1337425364091
BaseRepresentation
bin111101000011011001…
…0111001110111101111
3110112102022120000001011
41322012302321313233
54122003242310223
6140121545130051
712321016643011
oct1720662716757
9415368500034
10131110510063
1150670512845
12214b0789927
13c495c95290
1464bab821b1
1536255c380d
hex1e86cb9def

131110510063 has 16 divisors (see below), whose sum is σ = 145048399776. Its totient is φ = 117724613760.

The previous prime is 131110510049. The next prime is 131110510073. The reversal of 131110510063 is 360015011131.

It is not a de Polignac number, because 131110510063 - 217 = 131110378991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110510073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013648 + ... + 2077738.

It is an arithmetic number, because the mean of its divisors is an integer number (9065524986).

Almost surely, 2131110510063 is an apocalyptic number.

131110510063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131110510063 is a deficient number, since it is larger than the sum of its proper divisors (13937889713).

131110510063 is a wasteful number, since it uses less digits than its factorization.

131110510063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68394.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 131110510063 its reverse (360015011131), we get a palindrome (491125521194).

The spelling of 131110510063 in words is "one hundred thirty-one billion, one hundred ten million, five hundred ten thousand, sixty-three".

Divisors: 1 13 37 481 4253 55289 64091 157361 833183 2045693 2371367 30827771 272579023 3543527299 10085423851 131110510063