Base | Representation |
---|---|
bin | 1100110100010100000… |
… | …1011010010110100111 |
3 | 210001101012122120201001 |
4 | 3031011001122112213 |
5 | 12101433020030322 |
6 | 245054210414131 |
7 | 21623536265044 |
oct | 3150501322647 |
9 | 701335576631 |
10 | 220201330087 |
11 | 85428a01522 |
12 | 36814b91347 |
13 | 179c362862b |
14 | a92d0141cb |
15 | 5adbc0d827 |
hex | 334505a5a7 |
220201330087 has 2 divisors, whose sum is σ = 220201330088. Its totient is φ = 220201330086.
The previous prime is 220201330067. The next prime is 220201330163. The reversal of 220201330087 is 780033102022.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220201330087 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (220201330067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100665043 + 110100665044.
It is an arithmetic number, because the mean of its divisors is an integer number (110100665044).
Almost surely, 2220201330087 is an apocalyptic number.
220201330087 is a deficient number, since it is larger than the sum of its proper divisors (1).
220201330087 is an equidigital number, since it uses as much as digits as its factorization.
220201330087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 28.
The spelling of 220201330087 in words is "two hundred twenty billion, two hundred one million, three hundred thirty thousand, eighty-seven".
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