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13131313314332 = 2228311600100101
BaseRepresentation
bin1011111100010101111101…
…0000111111101000011100
31201111100012210200001110212
42333011133100333220130
53210120412202024312
643532235252351552
72523464120351453
oct277053720775034
951440183601425
1013131313314332
114202a60040374
121580b2a3155b8
1374337b97a205
143357b7ab9b9a
1517b89796a822
hexbf15f43fa1c

13131313314332 has 12 divisors (see below), whose sum is σ = 23060999002776. Its totient is φ = 6542456456400.

The previous prime is 13131313314313. The next prime is 13131313314341. The reversal of 13131313314332 is 23341331313131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5800048919 + ... + 5800051182.

It is an arithmetic number, because the mean of its divisors is an integer number (1921749916898).

Almost surely, 213131313314332 is an apocalyptic number.

It is an amenable number.

13131313314332 is a deficient number, since it is larger than the sum of its proper divisors (9929685688444).

13131313314332 is a wasteful number, since it uses less digits than its factorization.

13131313314332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600100388 (or 11600100386 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

Adding to 13131313314332 its reverse (23341331313131), we get a palindrome (36472644627463).

The spelling of 13131313314332 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred fourteen thousand, three hundred thirty-two".

Divisors: 1 2 4 283 566 1132 11600100101 23200200202 46400400404 3282828328583 6565656657166 13131313314332