Base | Representation |
---|---|
bin | 11010001110101… |
… | …01000100001110 |
3 | 120100000102200212 |
4 | 31013111010032 |
5 | 422311300402 |
6 | 33455522422 |
7 | 5311116413 |
oct | 1507250416 |
9 | 510012625 |
10 | 220025102 |
11 | 103220130 |
12 | 61829412 |
13 | 36778c8b |
14 | 2131610a |
15 | 144b2952 |
hex | d1d510e |
220025102 has 16 divisors (see below), whose sum is σ = 360685872. Its totient is φ = 99832320.
The previous prime is 220025093. The next prime is 220025123. The reversal of 220025102 is 201520022.
It is a super-2 number, since 2×2200251022 = 96822091020220808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 21360.
It is an arithmetic number, because the mean of its divisors is an integer number (22542867).
Almost surely, 2220025102 is an apocalyptic number.
220025102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
220025102 is a deficient number, since it is larger than the sum of its proper divisors (140660770).
220025102 is a wasteful number, since it uses less digits than its factorization.
220025102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17923.
The product of its (nonzero) digits is 80, while the sum is 14.
The square root of 220025102 is about 14833.2431383026. The cubic root of 220025102 is about 603.7040328101.
Adding to 220025102 its reverse (201520022), we get a palindrome (421545124).
The spelling of 220025102 in words is "two hundred twenty million, twenty-five thousand, one hundred two".
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