Base | Representation |
---|---|
bin | 1001000111001111110100… |
… | …1110101011111111011001 |
3 | 1022110220122211220220010220 |
4 | 2101303331032223333121 |
5 | 2303132142212020441 |
6 | 33151102003430253 |
7 | 2052633502400463 |
oct | 221637516537731 |
9 | 38426584826126 |
10 | 10020112220121 |
11 | 3213562140743 |
12 | 1159b6b385389 |
13 | 578b7ab64ba3 |
14 | 268d942a7133 |
15 | 1259a5979466 |
hex | 91cfd3abfd9 |
10020112220121 has 16 divisors (see below), whose sum is σ = 13429603644864. Its totient is φ = 6645348993024.
The previous prime is 10020112220101. The next prime is 10020112220161. The reversal of 10020112220121 is 12102221102001.
It is not a de Polignac number, because 10020112220121 - 230 = 10019038478297 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10020112220121.
It is not an unprimeable number, because it can be changed into a prime (10020112220101) 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, 45995365 + ... + 46212701.
It is an arithmetic number, because the mean of its divisors is an integer number (839350227804).
Almost surely, 210020112220121 is an apocalyptic number.
It is an amenable number.
10020112220121 is a deficient number, since it is larger than the sum of its proper divisors (3409491424743).
10020112220121 is a wasteful number, since it uses less digits than its factorization.
10020112220121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297160.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10020112220121 its reverse (12102221102001), we get a palindrome (22122333322122).
The spelling of 10020112220121 in words is "ten trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •