Base | Representation |
---|---|
bin | 1011110110100001000101… |
… | …0011001111000001111001 |
3 | 1201010202212012101020100012 |
4 | 2331220101103033001321 |
5 | 3202000420040443113 |
6 | 43414243231351305 |
7 | 2513321543110442 |
oct | 275502123170171 |
9 | 51122765336305 |
10 | 13031221031033 |
11 | 4174567604487 |
12 | 1565655682535 |
13 | 736ab9cc948a |
14 | 330a006b62c9 |
15 | 178e8a5a2aa8 |
hex | bda114cf079 |
13031221031033 has 16 divisors (see below), whose sum is σ = 13458919288320. Its totient is φ = 12603983184000.
The previous prime is 13031221031021. The next prime is 13031221031069. The reversal of 13031221031033 is 33013012213031.
13031221031033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13031221031033 - 28 = 13031221030777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13031221031083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592937141 + ... + 592959117.
It is an arithmetic number, because the mean of its divisors is an integer number (841182455520).
Almost surely, 213031221031033 is an apocalyptic number.
It is an amenable number.
13031221031033 is a deficient number, since it is larger than the sum of its proper divisors (427698257287).
13031221031033 is a wasteful number, since it uses less digits than its factorization.
13031221031033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31568.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 13031221031033 its reverse (33013012213031), we get a palindrome (46044233244064).
The spelling of 13031221031033 in words is "thirteen trillion, thirty-one billion, two hundred twenty-one million, thirty-one thousand, thirty-three".
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