Base | Representation |
---|---|
bin | 10010101010101111… |
… | …10110111010101101 |
3 | 221212110122011102010 |
4 | 21111113312322231 |
5 | 131011144032310 |
6 | 4334255351433 |
7 | 503234511120 |
oct | 112527667255 |
9 | 27773564363 |
10 | 10022252205 |
11 | 4283333469 |
12 | 1b38522579 |
13 | c394aba64 |
14 | 6b10b63b7 |
15 | 3d9d06320 |
hex | 2555f6ead |
10022252205 has 32 divisors (see below), whose sum is σ = 18408628224. Its totient is φ = 4561045056.
The previous prime is 10022252203. The next prime is 10022252239. The reversal of 10022252205 is 50225222001.
It is not a de Polignac number, because 10022252205 - 21 = 10022252203 is a prime.
It is a super-4 number, since 4×100222522054 (a number of 41 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10022252203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190599 + ... + 237428.
It is an arithmetic number, because the mean of its divisors is an integer number (575269632).
Almost surely, 210022252205 is an apocalyptic number.
10022252205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10022252205 is a deficient number, since it is larger than the sum of its proper divisors (8386376019).
10022252205 is a wasteful number, since it uses less digits than its factorization.
10022252205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428265.
The product of its (nonzero) digits is 800, while the sum is 21.
Adding to 10022252205 its reverse (50225222001), we get a palindrome (60247474206).
The spelling of 10022252205 in words is "ten billion, twenty-two million, two hundred fifty-two thousand, two hundred five".
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