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13131013410313 = 434313631195131
BaseRepresentation
bin1011111100010100110101…
…1000111100111000001001
31201111022102220100100111121
42333011031120330320021
53210114303413112223
643532145420355241
72523453516251641
oct277051530747011
951438386310447
1013131013410313
114202916822007
121580a659a5b21
137433317b4006
14335789d2d521
1517b87b47a15d
hexbf14d63ce09

13131013410313 has 16 divisors (see below), whose sum is σ = 13471338811392. Its totient is φ = 12792293514000.

The previous prime is 13131013410269. The next prime is 13131013410341. The reversal of 13131013410313 is 31301431013131.

It is a de Polignac number, because none of the positive numbers 2k-13131013410313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131013480313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67195758 + ... + 67390888.

It is an arithmetic number, because the mean of its divisors is an integer number (841958675712).

Almost surely, 213131013410313 is an apocalyptic number.

It is an amenable number.

13131013410313 is a deficient number, since it is larger than the sum of its proper divisors (340325401079).

13131013410313 is a wasteful number, since it uses less digits than its factorization.

13131013410313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199236.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13131013410313 its reverse (31301431013131), we get a palindrome (44432444423444).

The spelling of 13131013410313 in words is "thirteen trillion, one hundred thirty-one billion, thirteen million, four hundred ten thousand, three hundred thirteen".

Divisors: 1 43 431 3631 18533 156133 195131 1564961 8390633 67293323 84101461 708520661 3616362823 30466388423 305372404891 13131013410313