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131331421001354 = 2717551812693283
BaseRepresentation
bin11101110111000111111010…
…101100100101011010001010
3122020000011100112111222202212
4131313013322230211122022
5114203213222234020404
61143152453310425122
736443245020404120
oct3567077254453212
9566004315458685
10131331421001354
1138934385396832
1212890aab2021a2
135838666267302
1424606907ad910
15102b371c3a06e
hex7771fab2568a

131331421001354 has 16 divisors (see below), whose sum is σ = 238383083498688. Its totient is φ = 52974018555072.

The previous prime is 131331421001351. The next prime is 131331421001359. The reversal of 131331421001354 is 453100124133131.

It is a self number, because there is not a number n which added to its sum of digits gives 131331421001354.

It is not an unprimeable number, because it can be changed into a prime (131331421001351) 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, 275906346404 + ... + 275906346879.

It is an arithmetic number, because the mean of its divisors is an integer number (14898942718668).

Almost surely, 2131331421001354 is an apocalyptic number.

131331421001354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131331421001354 is a deficient number, since it is larger than the sum of its proper divisors (107051662497334).

131331421001354 is a wasteful number, since it uses less digits than its factorization.

131331421001354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551812693309.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 131331421001354 its reverse (453100124133131), we get a palindrome (584431545134485).

The spelling of 131331421001354 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred twenty-one million, one thousand, three hundred fifty-four".

Divisors: 1 2 7 14 17 34 119 238 551812693283 1103625386566 3862688852981 7725377705962 9380815785811 18761631571622 65665710500677 131331421001354