Base | Representation |
---|---|
bin | 11010001110111… |
… | …01111011011001 |
3 | 120100002021111021 |
4 | 31013131323121 |
5 | 422313431101 |
6 | 33500402441 |
7 | 5311330300 |
oct | 1507357331 |
9 | 510067437 |
10 | 220061401 |
11 | 10324542a |
12 | 61846421 |
13 | 3678c661 |
14 | 21325437 |
15 | 144bd5a1 |
hex | d1dded9 |
220061401 has 48 divisors (see below), whose sum is σ = 288921600. Its totient is φ = 166253472.
The previous prime is 220061399. The next prime is 220061419. The reversal of 220061401 is 104160022.
It is not a de Polignac number, because 220061401 - 21 = 220061399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220061431) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 920640 + ... + 920878.
It is an arithmetic number, because the mean of its divisors is an integer number (6019200).
Almost surely, 2220061401 is an apocalyptic number.
It is an amenable number.
220061401 is a deficient number, since it is larger than the sum of its proper divisors (68860199).
220061401 is a wasteful number, since it uses less digits than its factorization.
220061401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338 (or 331 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 220061401 is about 14834.4666570794. The cubic root of 220061401 is about 603.7372300037.
The spelling of 220061401 in words is "two hundred twenty million, sixty-one thousand, four hundred one".
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