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10230131130013 = 30066313402523
BaseRepresentation
bin1001010011011110001101…
…0101001111111010011101
31100012222202102112221021001
42110313203111033322131
52320102302032130023
633431353553510301
72104050120565354
oct224674325177235
940188672487231
1010230131130013
113294635362163
121192802272391
1359290aa626c2
142751d8c3099b
1512b1987946ad
hex94de354fe9d

10230131130013 has 4 divisors (see below), whose sum is σ = 10230137539168. Its totient is φ = 10230124720860.

The previous prime is 10230131129989. The next prime is 10230131130041. The reversal of 10230131130013 is 31003113103201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10230131130013 is a prime.

It is a super-2 number, since 2×102301311300132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230131130053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305370 + ... + 4707892.

It is an arithmetic number, because the mean of its divisors is an integer number (2557534384792).

Almost surely, 210230131130013 is an apocalyptic number.

It is an amenable number.

10230131130013 is a deficient number, since it is larger than the sum of its proper divisors (6409155).

10230131130013 is an equidigital number, since it uses as much as digits as its factorization.

10230131130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409154.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10230131130013 its reverse (31003113103201), we get a palindrome (41233244233214).

The spelling of 10230131130013 in words is "ten trillion, two hundred thirty billion, one hundred thirty-one million, one hundred thirty thousand, thirteen".

Divisors: 1 3006631 3402523 10230131130013