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1300023102013 = 1968422268527
BaseRepresentation
bin10010111010101111011…
…010100100101000111101
311121021120211211011020021
4102322233122210220331
5132244421403231023
62433120010452141
7162631533020236
oct22725732445075
94537524734207
101300023102013
11461378171069
1218bb53134051
139578cb2577c
1446cc868008d
1523c3ae8a35d
hex12eaf6a4a3d

1300023102013 has 4 divisors (see below), whose sum is σ = 1368445370560. Its totient is φ = 1231600833468.

The previous prime is 1300023102011. The next prime is 1300023102031. The reversal of 1300023102013 is 3102013200031.

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.

It is a cyclic number.

It is not a de Polignac number, because 1300023102013 - 21 = 1300023102011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300023102011) 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 3 ways as a sum of consecutive naturals, for example, 34211134245 + ... + 34211134282.

It is an arithmetic number, because the mean of its divisors is an integer number (342111342640).

Almost surely, 21300023102013 is an apocalyptic number.

It is an amenable number.

1300023102013 is a deficient number, since it is larger than the sum of its proper divisors (68422268547).

1300023102013 is an equidigital number, since it uses as much as digits as its factorization.

1300023102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68422268546.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1300023102013 its reverse (3102013200031), we get a palindrome (4402036302044).

The spelling of 1300023102013 in words is "one trillion, three hundred billion, twenty-three million, one hundred two thousand, thirteen".

Divisors: 1 19 68422268527 1300023102013