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13131033013113 = 323191996360347
BaseRepresentation
bin1011111100010100111010…
…0011101110101101111001
31201111022111021020021111020
42333011032203232231321
53210114323422404423
643532151400453053
72523454145004651
oct277051643565571
951438437207436
1013131033013113
1142029268a0974
121580a7047a189
137433358886c2
1433578c793361
1517b87d04d4e3
hexbf14e8eeb79

13131033013113 has 16 divisors (see below), whose sum is σ = 18364913934336. Its totient is φ = 8329572492560.

The previous prime is 13131033013103. The next prime is 13131033013123. The reversal of 13131033013113 is 31131033013131.

It is an interprime number because it is at equal distance from previous prime (13131033013103) and next prime (13131033013123).

It is a cyclic number.

It is not a de Polignac number, because 13131033013113 - 24 = 13131033013097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131033013103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498166995 + ... + 498193352.

It is an arithmetic number, because the mean of its divisors is an integer number (1147807120896).

Almost surely, 213131033013113 is an apocalyptic number.

It is an amenable number.

13131033013113 is a deficient number, since it is larger than the sum of its proper divisors (5233880921223).

13131033013113 is a wasteful number, since it uses less digits than its factorization.

13131033013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996360564.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 13131033013113 its reverse (31131033013131), we get a palindrome (44262066026244).

The spelling of 13131033013113 in words is "thirteen trillion, one hundred thirty-one billion, thirty-three million, thirteen thousand, one hundred thirteen".

Divisors: 1 3 23 69 191 573 4393 13179 996360347 2989081041 22916287981 68748863943 190304826277 570914478831 4377011004371 13131033013113