Base | Representation |
---|---|
bin | 100110001011… |
… | …0000000110110 |
3 | 1101122202211022 |
4 | 1030112000312 |
5 | 20110404420 |
6 | 1552541142 |
7 | 332052155 |
oct | 114260066 |
9 | 41582738 |
10 | 20013110 |
11 | 1032a167 |
12 | 68517b2 |
13 | 41b93a0 |
14 | 292d59c |
15 | 1b54c25 |
hex | 1316036 |
20013110 has 16 divisors (see below), whose sum is σ = 38794896. Its totient is φ = 7389408.
The previous prime is 20013109. The next prime is 20013121. The reversal of 20013110 is 1131002.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76844 + ... + 77103.
It is an arithmetic number, because the mean of its divisors is an integer number (2424681).
Almost surely, 220013110 is an apocalyptic number.
20013110 is a deficient number, since it is larger than the sum of its proper divisors (18781786).
20013110 is a wasteful number, since it uses less digits than its factorization.
20013110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153967.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 20013110 is about 4473.6014574390. The cubic root of 20013110 is about 271.5010587299.
Adding to 20013110 its reverse (1131002), we get a palindrome (21144112).
The spelling of 20013110 in words is "twenty million, thirteen thousand, one hundred ten".
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