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231002330113 = 7313935296451
BaseRepresentation
bin1101011100100011001…
…1111101010000000001
3211002020221122020022001
43113020303331100001
512241043044030423
6254042045344001
722455311260042
oct3271063752001
9732227566261
10231002330113
1189a7087a725
123892a268001
1318a25258bc9
14b2756c28c9
15602008ecad
hex35c8cfd401

231002330113 has 16 divisors (see below), whose sum is σ = 235954801600. Its totient is φ = 226099641600.

The previous prime is 231002330099. The next prime is 231002330123. The reversal of 231002330113 is 311033200132.

It is a cyclic number.

It is not a de Polignac number, because 231002330113 - 217 = 231002199041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231002330123) 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, 35805538 + ... + 35811988.

It is an arithmetic number, because the mean of its divisors is an integer number (14747175100).

Almost surely, 2231002330113 is an apocalyptic number.

It is an amenable number.

231002330113 is a deficient number, since it is larger than the sum of its proper divisors (4952471487).

231002330113 is a wasteful number, since it uses less digits than its factorization.

231002330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231002330113 its reverse (311033200132), we get a palindrome (542035530245).

The spelling of 231002330113 in words is "two hundred thirty-one billion, two million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 73 139 3529 6451 10147 257617 470923 490531 896689 22765579 35808763 65458297 1661887267 3164415481 231002330113