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131134340211 = 3726863232457
BaseRepresentation
bin111101000100000110…
…1110011110001110011
3110112110222101200212020
41322020031303301303
54122030342341321
6140124200002523
712321426333450
oct1721015636163
9415428350766
10131134340211
1150682a09786
12214b8760443
13c49abb9b64
1464bddc6827
15362772e4c6
hex1e88373c73

131134340211 has 16 divisors (see below), whose sum is σ = 199832054784. Its totient is φ = 74930796864.

The previous prime is 131134340179. The next prime is 131134340221. The reversal of 131134340211 is 112043431131.

It is a happy number.

It is not a de Polignac number, because 131134340211 - 25 = 131134340179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131134340221) 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, 447895 + ... + 680351.

It is an arithmetic number, because the mean of its divisors is an integer number (12489503424).

Almost surely, 2131134340211 is an apocalyptic number.

131134340211 is a deficient number, since it is larger than the sum of its proper divisors (68697714573).

131134340211 is a wasteful number, since it uses less digits than its factorization.

131134340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259330.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131134340211 its reverse (112043431131), we get a palindrome (243177771342).

The spelling of 131134340211 in words is "one hundred thirty-one billion, one hundred thirty-four million, three hundred forty thousand, two hundred eleven".

Divisors: 1 3 7 21 26863 80589 188041 232457 564123 697371 1627199 4881597 6244492391 18733477173 43711446737 131134340211