Base | Representation |
---|---|
bin | 11000110100001001… |
… | …00101100101110111 |
3 | 1021101110021120111000 |
4 | 30122010211211313 |
5 | 204241002441210 |
6 | 10041543214343 |
7 | 651065532633 |
oct | 143204454567 |
9 | 37343246430 |
10 | 13322312055 |
11 | 5717109258 |
12 | 26b97473b3 |
13 | 13440b23b0 |
14 | 9054a9dc3 |
15 | 52e8bbac0 |
hex | 31a125977 |
13322312055 has 64 divisors (see below), whose sum is σ = 27006376320. Its totient is φ = 6172858368.
The previous prime is 13322312027. The next prime is 13322312063. The reversal of 13322312055 is 55021322331.
It is a happy number.
13322312055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13322312055 - 27 = 13322311927 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193432 + ... + 253101.
It is an arithmetic number, because the mean of its divisors is an integer number (421974630).
Almost surely, 213322312055 is an apocalyptic number.
13322312055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13322312055 is an abundant number, since it is smaller than the sum of its proper divisors (13684064265).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13322312055 is a wasteful number, since it uses less digits than its factorization.
13322312055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446577 (or 446571 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 13322312055 its reverse (55021322331), we get a palindrome (68343634386).
The spelling of 13322312055 in words is "thirteen billion, three hundred twenty-two million, three hundred twelve thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •