Base | Representation |
---|---|
bin | 10010111001110000100… |
… | …000001101000000000001 |
3 | 11121011212021201210002221 |
4 | 102321300200031000001 |
5 | 132240241202112231 |
6 | 2432423144011041 |
7 | 162563425352131 |
oct | 22716040150001 |
9 | 4534767653087 |
10 | 1298967613441 |
11 | 460986398963 |
12 | 18b8b9760a81 |
13 | 9565225ac14 |
14 | 46c2840aac1 |
15 | 23bc8497d11 |
hex | 12e7080d001 |
1298967613441 has 4 divisors (see below), whose sum is σ = 1298984304384. Its totient is φ = 1298950922500.
The previous prime is 1298967613409. The next prime is 1298967613451. The reversal of 1298967613441 is 1443167698921.
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 1298967613441 - 25 = 1298967613409 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1298967613441.
It is not an unprimeable number, because it can be changed into a prime (1298967613451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8228185 + ... + 8384566.
It is an arithmetic number, because the mean of its divisors is an integer number (324746076096).
Almost surely, 21298967613441 is an apocalyptic number.
It is an amenable number.
1298967613441 is a deficient number, since it is larger than the sum of its proper divisors (16690943).
1298967613441 is an equidigital number, since it uses as much as digits as its factorization.
1298967613441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16690942.
The product of its digits is 15676416, while the sum is 61.
The spelling of 1298967613441 in words is "one trillion, two hundred ninety-eight billion, nine hundred sixty-seven million, six hundred thirteen thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •