Base | Representation |
---|---|
bin | 10010110101011100… |
… | …10100011111111101 |
3 | 222002201120011202111 |
4 | 21122232110133331 |
5 | 131202134322441 |
6 | 4351223454021 |
7 | 505404544114 |
oct | 113256243775 |
9 | 28081504674 |
10 | 10112026621 |
11 | 4319a802a4 |
12 | 1b625b7311 |
13 | c51c82108 |
14 | 6bcda4c7b |
15 | 3e2b3b081 |
hex | 25ab947fd |
10112026621 has 2 divisors, whose sum is σ = 10112026622. Its totient is φ = 10112026620.
The previous prime is 10112026583. The next prime is 10112026637. The reversal of 10112026621 is 12662021101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7532504100 + 2579522521 = 86790^2 + 50789^2 .
It is a cyclic number.
It is not a de Polignac number, because 10112026621 - 213 = 10112018429 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10112026592 and 10112026601.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10112026321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056013310 + 5056013311.
It is an arithmetic number, because the mean of its divisors is an integer number (5056013311).
Almost surely, 210112026621 is an apocalyptic number.
It is an amenable number.
10112026621 is a deficient number, since it is larger than the sum of its proper divisors (1).
10112026621 is an equidigital number, since it uses as much as digits as its factorization.
10112026621 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 10112026621 its reverse (12662021101), we get a palindrome (22774047722).
The spelling of 10112026621 in words is "ten billion, one hundred twelve million, twenty-six thousand, six hundred twenty-one".
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