Search a number
-
+
131142262407 = 3133362622113
BaseRepresentation
bin111101000100010110…
…0000001111010000111
3110112111112022012001220
41322020230001322013
54122034404344112
6140125041451423
712321553560312
oct1721054017207
9415445265056
10131142262407
115068742a852
12214bb340b73
13c49c731a50
1464c1089979
15362829698c
hex1e88b01e87

131142262407 has 8 divisors (see below), whose sum is σ = 188306838384. Its totient is φ = 80702930688.

The previous prime is 131142262399. The next prime is 131142262409. The reversal of 131142262407 is 704262241131.

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

It is not a de Polignac number, because 131142262407 - 23 = 131142262399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142262409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681311018 + ... + 1681311095.

It is an arithmetic number, because the mean of its divisors is an integer number (23538354798).

Almost surely, 2131142262407 is an apocalyptic number.

131142262407 is a deficient number, since it is larger than the sum of its proper divisors (57164575977).

131142262407 is a wasteful number, since it uses less digits than its factorization.

131142262407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362622129.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 131142262407 in words is "one hundred thirty-one billion, one hundred forty-two million, two hundred sixty-two thousand, four hundred seven".

Divisors: 1 3 13 39 3362622113 10087866339 43714087469 131142262407