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131372624711 = 196914348669
BaseRepresentation
bin111101001011001101…
…0110010101101000111
3110120002120202210202002
41322112122302231013
54123022342442321
6140203551135515
712330351612446
oct1722632625507
9416076683662
10131372624711
1150795470419
122156451459b
13c508389bc3
1465038d2d5d
15363d5ec20b
hex1e966b2b47

131372624711 has 4 divisors (see below), whose sum is σ = 138286973400. Its totient is φ = 124458276024.

The previous prime is 131372624689. The next prime is 131372624729. The reversal of 131372624711 is 117426273131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117426273131 = 611925020871.

It is a cyclic number.

It is not a de Polignac number, because 131372624711 - 230 = 130298882887 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 (131372624771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3457174316 + ... + 3457174353.

It is an arithmetic number, because the mean of its divisors is an integer number (34571743350).

Almost surely, 2131372624711 is an apocalyptic number.

131372624711 is a deficient number, since it is larger than the sum of its proper divisors (6914348689).

131372624711 is an equidigital number, since it uses as much as digits as its factorization.

131372624711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914348688.

The product of its digits is 42336, while the sum is 38.

Adding to 131372624711 its reverse (117426273131), we get a palindrome (248798897842).

The spelling of 131372624711 in words is "one hundred thirty-one billion, three hundred seventy-two million, six hundred twenty-four thousand, seven hundred eleven".

Divisors: 1 19 6914348669 131372624711