Base | Representation |
---|---|
bin | 1011111100000000000101… |
… | …0100100110110000111111 |
3 | 1201110210001122012100100001 |
4 | 2333000001110212300333 |
5 | 3210021401203013310 |
6 | 43525424523015131 |
7 | 2523165460121434 |
oct | 277000124466077 |
9 | 51423048170301 |
10 | 13125442235455 |
11 | 4200517a64970 |
12 | 157b97006a4a7 |
13 | 74295450cb44 |
14 | 3353bc069b8b |
15 | 17b6522eb93a |
hex | bf001526c3f |
13125442235455 has 64 divisors (see below), whose sum is σ = 18190911467520. Its totient is φ = 9000960998400.
The previous prime is 13125442235449. The next prime is 13125442235459. The reversal of 13125442235455 is 55453224452131.
It is not a de Polignac number, because 13125442235455 - 239 = 12575686421567 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13125442235459) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 842284594 + ... + 842300176.
It is an arithmetic number, because the mean of its divisors is an integer number (284232991680).
Almost surely, 213125442235455 is an apocalyptic number.
13125442235455 is a deficient number, since it is larger than the sum of its proper divisors (5065469232065).
13125442235455 is a wasteful number, since it uses less digits than its factorization.
13125442235455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27952.
The product of its digits is 2880000, while the sum is 46.
Adding to 13125442235455 its reverse (55453224452131), we get a palindrome (68578666687586).
The spelling of 13125442235455 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-two million, two hundred thirty-five thousand, four hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •