Base | Representation |
---|---|
bin | 10010101000101100… |
… | …110111000001101111 |
3 | 1220122112201112122221 |
4 | 102220230313001233 |
5 | 311440102414244 |
6 | 13105332020211 |
7 | 1305604622002 |
oct | 225054670157 |
9 | 56575645587 |
10 | 20010201199 |
11 | 853926736a |
12 | 3a65461667 |
13 | 1b6b839c51 |
14 | d7b7bd539 |
15 | 7c1ad3784 |
hex | 4a8b3706f |
20010201199 has 2 divisors, whose sum is σ = 20010201200. Its totient is φ = 20010201198.
The previous prime is 20010201187. The next prime is 20010201209. The reversal of 20010201199 is 99110201002.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20010201199 is a prime.
It is a super-2 number, since 2×200102011992 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20010207199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005100599 + 10005100600.
It is an arithmetic number, because the mean of its divisors is an integer number (10005100600).
Almost surely, 220010201199 is an apocalyptic number.
20010201199 is a deficient number, since it is larger than the sum of its proper divisors (1).
20010201199 is an equidigital number, since it uses as much as digits as its factorization.
20010201199 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 25.
The spelling of 20010201199 in words is "twenty billion, ten million, two hundred one thousand, one hundred ninety-nine".
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