Base | Representation |
---|---|
bin | 1011110110100001011000… |
… | …1100000000001001000010 |
3 | 1201010210001220122202121011 |
4 | 2331220112030000021002 |
5 | 3202001102033133442 |
6 | 43414255320551134 |
7 | 2513323560032551 |
oct | 275502614001102 |
9 | 51123056582534 |
10 | 13031303021122 |
11 | 41745a9914891 |
12 | 15656790224aa |
13 | 736b00ca5619 |
14 | 330a0b539d98 |
15 | 178e9289b117 |
hex | bda16300242 |
13031303021122 has 16 divisors (see below), whose sum is σ = 19567486757952. Its totient is φ = 6508809291600.
The previous prime is 13031303021069. The next prime is 13031303021179. The reversal of 13031303021122 is 22112030313031.
It is a junction number, because it is equal to n+sod(n) for n = 13031303021093 and 13031303021102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13691643 + ... + 14612449.
It is an arithmetic number, because the mean of its divisors is an integer number (1222967922372).
Almost surely, 213031303021122 is an apocalyptic number.
13031303021122 is a deficient number, since it is larger than the sum of its proper divisors (6536183736830).
13031303021122 is a wasteful number, since it uses less digits than its factorization.
13031303021122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 928233.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13031303021122 its reverse (22112030313031), we get a palindrome (35143333334153).
The spelling of 13031303021122 in words is "thirteen trillion, thirty-one billion, three hundred three million, twenty-one thousand, one hundred twenty-two".
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