Base | Representation |
---|---|
bin | 1011110110011100100101… |
… | …0011000011001100010101 |
3 | 1201010122202000022001211211 |
4 | 2331213021103003030111 |
5 | 3201440431313213442 |
6 | 43413523315501421 |
7 | 2513246604160225 |
oct | 275471123031425 |
9 | 51118660261754 |
10 | 13030013022997 |
11 | 4173aa7729133 |
12 | 1565378bb7871 |
13 | 736956960019 |
14 | 3309280a0085 |
15 | 178e194d4617 |
hex | bd9c94c3315 |
13030013022997 has 2 divisors, whose sum is σ = 13030013022998. Its totient is φ = 13030013022996.
The previous prime is 13030013022979. The next prime is 13030013023021. The reversal of 13030013022997 is 79922031003031.
13030013022997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (13030013022979) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7322051753041 + 5707961269956 = 2705929^2 + 2389134^2 .
It is a cyclic number.
It is not a de Polignac number, because 13030013022997 - 211 = 13030013020949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13030013022497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515006511498 + 6515006511499.
It is an arithmetic number, because the mean of its divisors is an integer number (6515006511499).
Almost surely, 213030013022997 is an apocalyptic number.
It is an amenable number.
13030013022997 is a deficient number, since it is larger than the sum of its proper divisors (1).
13030013022997 is an equidigital number, since it uses as much as digits as its factorization.
13030013022997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 61236, while the sum is 40.
The spelling of 13030013022997 in words is "thirteen trillion, thirty billion, thirteen million, twenty-two thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •