Base | Representation |
---|---|
bin | 10010111010111011110… |
… | …100110100111101101101 |
3 | 11121022010100121021120010 |
4 | 102322323310310331231 |
5 | 132300333203424323 |
6 | 2433152405243433 |
7 | 162636641535162 |
oct | 22727364647555 |
9 | 4538110537503 |
10 | 1300231311213 |
11 | 46147475078a |
12 | 18bbb0a03579 |
13 | 957c3cc5493 |
14 | 46d0819c069 |
15 | 23c4e3b6c93 |
hex | 12ebbd34f6d |
1300231311213 has 32 divisors (see below), whose sum is σ = 1795440771072. Its totient is φ = 836106566400.
The previous prime is 1300231311163. The next prime is 1300231311221. The reversal of 1300231311213 is 3121131320031.
It is a happy number.
It is not a de Polignac number, because 1300231311213 - 26 = 1300231311149 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1300231311213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1300231316213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171462820 + ... + 171470402.
It is an arithmetic number, because the mean of its divisors is an integer number (56107524096).
Almost surely, 21300231311213 is an apocalyptic number.
It is an amenable number.
1300231311213 is a deficient number, since it is larger than the sum of its proper divisors (495209459859).
1300231311213 is a wasteful number, since it uses less digits than its factorization.
1300231311213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13425.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1300231311213 its reverse (3121131320031), we get a palindrome (4421362631244).
The spelling of 1300231311213 in words is "one trillion, three hundred billion, two hundred thirty-one million, three hundred eleven thousand, two hundred thirteen".
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