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131302321003142 = 22322312799992299
BaseRepresentation
bin11101110110101100110100…
…001100111001101010000110
3122012220101020111201220202022
4131312230310030321222012
5114202224123134100032
61143131241544443142
736441164626452152
oct3566546414715206
9565811214656668
10131302321003142
1138923002186433
12128873297794b2
1358359a9499663
14245d0cdac2062
15102a71c13d512
hex776b34339a86

131302321003142 has 16 divisors (see below), whose sum is σ = 206438275814400. Its totient is φ = 62515162383432.

The previous prime is 131302321003141. The next prime is 131302321003153. The reversal of 131302321003142 is 241300123203131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302321003141) 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, 6399985892 + ... + 6400006407.

It is an arithmetic number, because the mean of its divisors is an integer number (12902392238400).

Almost surely, 2131302321003142 is an apocalyptic number.

131302321003142 is a deficient number, since it is larger than the sum of its proper divisors (75135954811258).

131302321003142 is a wasteful number, since it uses less digits than its factorization.

131302321003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12799992547.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131302321003142 its reverse (241300123203131), we get a palindrome (372602444206273).

The spelling of 131302321003142 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred twenty-one million, three thousand, one hundred forty-two".

Divisors: 1 2 23 46 223 446 5129 10258 12799992299 25599984598 294399822877 588799645754 2854398282677 5708796565354 65651160501571 131302321003142