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131333040023 = 1071513181119
BaseRepresentation
bin111101001010000001…
…1110010011110010111
3110112222211021200202112
41322110003302132113
54122432224240043
6140200014501235
712326361264263
oct1722403623627
9415884250675
10131333040023
11507750938a9
122155320481b
13c50010a403
1464dc54b0a3
153639dcd518
hex1e940f2797

131333040023 has 8 divisors (see below), whose sum is σ = 132570846720. Its totient is φ = 130095426040.

The previous prime is 131333039941. The next prime is 131333040037. The reversal of 131333040023 is 320040333131.

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 131333040023 - 210 = 131333038999 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 (131333040043) 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, 1578458 + ... + 1659576.

It is an arithmetic number, because the mean of its divisors is an integer number (16571355840).

Almost surely, 2131333040023 is an apocalyptic number.

131333040023 is a deficient number, since it is larger than the sum of its proper divisors (1237806697).

131333040023 is a wasteful number, since it uses less digits than its factorization.

131333040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96357.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 131333040023 its reverse (320040333131), we get a palindrome (451373373154).

The spelling of 131333040023 in words is "one hundred thirty-one billion, three hundred thirty-three million, forty thousand, twenty-three".

Divisors: 1 107 15131 81119 1619017 8679733 1227411589 131333040023