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13130010131 = 72028792459
BaseRepresentation
bin11000011101001110…
…00000111000010011
31020220001102121211112
430032213000320103
5203342240311011
610010513403535
7643242146630
oct141647007023
936801377745
1013130010131
115628603a47
1226652695ab
1313132c1c84
148c7b2d187
1551ca8358b
hex30e9c0e13

13130010131 has 8 divisors (see below), whose sum is σ = 15006627840. Its totient is φ = 11253617928.

The previous prime is 13130010071. The next prime is 13130010133. The reversal of 13130010131 is 13101003131.

It is a happy number.

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

It is not a de Polignac number, because 13130010131 - 218 = 13129747987 is a prime.

It is a super-2 number, since 2×131300101312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130010133) 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, 95780 + ... + 188238.

It is an arithmetic number, because the mean of its divisors is an integer number (1875828480).

Almost surely, 213130010131 is an apocalyptic number.

13130010131 is a deficient number, since it is larger than the sum of its proper divisors (1876617709).

13130010131 is an equidigital number, since it uses as much as digits as its factorization.

13130010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112753.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 13130010131 its reverse (13101003131), we get a palindrome (26231013262).

The spelling of 13130010131 in words is "thirteen billion, one hundred thirty million, ten thousand, one hundred thirty-one".

Divisors: 1 7 20287 92459 142009 647213 1875715733 13130010131