Base | Representation |
---|---|
bin | 11010001111100… |
… | …00011100100111 |
3 | 120100020010112200 |
4 | 31013300130213 |
5 | 422323343010 |
6 | 33502145543 |
7 | 5312064402 |
oct | 1507603447 |
9 | 510203480 |
10 | 220137255 |
11 | 103297418 |
12 | 618822b3 |
13 | 367b8040 |
14 | 21344d39 |
15 | 144d5cc0 |
hex | d1f0727 |
220137255 has 48 divisors (see below), whose sum is σ = 428815296. Its totient is φ = 103656960.
The previous prime is 220137187. The next prime is 220137271. The reversal of 220137255 is 552731022.
It is not a de Polignac number, because 220137255 - 211 = 220135207 is a prime.
It is a super-2 number, since 2×2201372552 = 96920822077870050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5275 + ... + 21635.
It is an arithmetic number, because the mean of its divisors is an integer number (8933652).
Almost surely, 2220137255 is an apocalyptic number.
220137255 is a deficient number, since it is larger than the sum of its proper divisors (208678041).
220137255 is a wasteful number, since it uses less digits than its factorization.
220137255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16408 (or 16405 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 220137255 is about 14837.0231178630. The cubic root of 220137255 is about 603.8065903773.
Adding to 220137255 its reverse (552731022), we get a palindrome (772868277).
The spelling of 220137255 in words is "two hundred twenty million, one hundred thirty-seven thousand, two hundred fifty-five".
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