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131440010113 = 523425959009
BaseRepresentation
bin111101001101001101…
…1110110001110000001
3110120021021120100010201
41322122123312032001
54123142120310423
6140214355325201
712332130436366
oct1723233661601
9416237510121
10131440010113
115081a506035
1221582bb0801
13c519321619
14650c83446d
1536444ad2ad
hex1e9a6f6381

131440010113 has 8 divisors (see below), whose sum is σ = 131724482400. Its totient is φ = 131155665408.

The previous prime is 131440010087. The next prime is 131440010171. The reversal of 131440010113 is 311010044131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131440010113 - 213 = 131440001921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131440080113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197953 + ... + 2256961.

It is an arithmetic number, because the mean of its divisors is an integer number (16465560300).

Almost surely, 2131440010113 is an apocalyptic number.

It is an amenable number.

131440010113 is a deficient number, since it is larger than the sum of its proper divisors (284472287).

131440010113 is an equidigital number, since it uses as much as digits as its factorization.

131440010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63791.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131440010113 its reverse (311010044131), we get a palindrome (442450054244).

The spelling of 131440010113 in words is "one hundred thirty-one billion, four hundred forty million, ten thousand, one hundred thirteen".

Divisors: 1 523 4259 59009 2227457 30861707 251319331 131440010113