Base | Representation |
---|---|
bin | 1011111011101011111011… |
… | …0011001011101011111001 |
3 | 1201110021002112101210011111 |
4 | 2332322332303023223321 |
5 | 3204424310442211413 |
6 | 43523131550000321 |
7 | 2522614414142623 |
oct | 276727663135371 |
9 | 51407075353144 |
10 | 13120031210233 |
11 | 41a91a06415a2 |
12 | 157a8bbaa60a1 |
13 | 7422a147c57c |
14 | 335027573c13 |
15 | 17b437254d3d |
hex | beebeccbaf9 |
13120031210233 has 4 divisors (see below), whose sum is σ = 13120064222608. Its totient is φ = 13119998197860.
The previous prime is 13120031210191. The next prime is 13120031210257. The reversal of 13120031210233 is 33201213002131.
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 13120031210233 - 217 = 13120031079161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13120031217233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15902691 + ... + 16707352.
It is an arithmetic number, because the mean of its divisors is an integer number (3280016055652).
Almost surely, 213120031210233 is an apocalyptic number.
It is an amenable number.
13120031210233 is a deficient number, since it is larger than the sum of its proper divisors (33012375).
13120031210233 is an equidigital number, since it uses as much as digits as its factorization.
13120031210233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33012374.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13120031210233 its reverse (33201213002131), we get a palindrome (46321244212364).
The spelling of 13120031210233 in words is "thirteen trillion, one hundred twenty billion, thirty-one million, two hundred ten thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •