Base | Representation |
---|---|
bin | 10010101010110110… |
… | …01010110101100001 |
3 | 221212112021021010000 |
4 | 21111123022311201 |
5 | 131011404321400 |
6 | 4334330130213 |
7 | 503245054566 |
oct | 112533126541 |
9 | 27775237100 |
10 | 10023120225 |
11 | 4283876638 |
12 | 1b38880969 |
13 | c39723b91 |
14 | 6b126086d |
15 | 3d9e28600 |
hex | 2556cad61 |
10023120225 has 30 divisors (see below), whose sum is σ = 18566287190. Its totient is φ = 5345663040.
The previous prime is 10023120223. The next prime is 10023120257. The reversal of 10023120225 is 52202132001.
10023120225 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 1531313424 + 8491806801 = 39132^2 + 92151^2 .
It is not a de Polignac number, because 10023120225 - 21 = 10023120223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10023120198 and 10023120207.
It is not an unprimeable number, because it can be changed into a prime (10023120221) by changing a digit.
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 29 ways as a sum of consecutive naturals, for example, 2472820 + ... + 2476869.
Almost surely, 210023120225 is an apocalyptic number.
10023120225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10023120225 is a deficient number, since it is larger than the sum of its proper divisors (8543166965).
10023120225 is an equidigital number, since it uses as much as digits as its factorization.
10023120225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4949711 (or 4949697 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 10023120225 its reverse (52202132001), we get a palindrome (62225252226).
The spelling of 10023120225 in words is "ten billion, twenty-three million, one hundred twenty thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •