Search a number
-
+
131402401054 = 2179367045813
BaseRepresentation
bin111101001100000110…
…0011000010100011110
3110120011122210121012121
41322120030120110132
54123103003313204
6140210533253154
712331162660111
oct1723014302436
9416148717177
10131402401054
1150800258871
12215724941ba
13c5115b4142
146507844578
15364102eb54
hex1e9831851e

131402401054 has 8 divisors (see below), whose sum is σ = 198204739560. Its totient is φ = 65334154536.

The previous prime is 131402401007. The next prime is 131402401057. The reversal of 131402401054 is 450104204131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402401057) 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 3 ways as a sum of consecutive naturals, for example, 183522549 + ... + 183523264.

It is an arithmetic number, because the mean of its divisors is an integer number (24775592445).

Almost surely, 2131402401054 is an apocalyptic number.

131402401054 is a deficient number, since it is larger than the sum of its proper divisors (66802338506).

131402401054 is a wasteful number, since it uses less digits than its factorization.

131402401054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367045994.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 131402401054 its reverse (450104204131), we get a palindrome (581506605185).

The spelling of 131402401054 in words is "one hundred thirty-one billion, four hundred two million, four hundred one thousand, fifty-four".

Divisors: 1 2 179 358 367045813 734091626 65701200527 131402401054