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13100331203122 = 218713350032897
BaseRepresentation
bin1011111010100010100010…
…0101100111101000110010
31201101101020121100201210111
42332220220211213220302
53204113434241444442
643510113054251534
72521316263635562
oct276505045475062
951341217321714
1013100331203122
1141a0901491689
121576b224b6baa
13740481c9c427
143340b905cda2
1517ab829e5b17
hexbea28967a32

13100331203122 has 8 divisors (see below), whose sum is σ = 19651546959516. Its totient is φ = 6549815549952.

The previous prime is 13100331203119. The next prime is 13100331203153. The reversal of 13100331203122 is 22130213300131.

13100331203122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12686497599721 + 413833603401 = 3561811^2 + 643299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13100331203093 and 13100331203102.

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, 174979023 + ... + 175053874.

Almost surely, 213100331203122 is an apocalyptic number.

13100331203122 is a deficient number, since it is larger than the sum of its proper divisors (6551215756394).

13100331203122 is a wasteful number, since it uses less digits than its factorization.

13100331203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350051612.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13100331203122 its reverse (22130213300131), we get a palindrome (35230544503253).

The spelling of 13100331203122 in words is "thirteen trillion, one hundred billion, three hundred thirty-one million, two hundred three thousand, one hundred twenty-two".

Divisors: 1 2 18713 37426 350032897 700065794 6550165601561 13100331203122