Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1100011010111010101 |
3 | 201020022222112011102111 |
4 | 2323120131203113111 |
5 | 11244024212340201 |
6 | 232232520511021 |
7 | 20351632545634 |
oct | 2733035432725 |
9 | 636288464374 |
10 | 201200121301 |
11 | 78368250093 |
12 | 32bb161b471 |
13 | 15c85b5691a |
14 | 9a4964351b |
15 | 53789d5b51 |
hex | 2ed87635d5 |
201200121301 has 16 divisors (see below), whose sum is σ = 215681356800. Its totient is φ = 187014558208.
The previous prime is 201200121299. The next prime is 201200121307. The reversal of 201200121301 is 103121002102.
It is a cyclic number.
It is not a de Polignac number, because 201200121301 - 21 = 201200121299 is a prime.
It is a super-2 number, since 2×2012001213012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201200121307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037505 + ... + 4087033.
It is an arithmetic number, because the mean of its divisors is an integer number (13480084800).
Almost surely, 2201200121301 is an apocalyptic number.
It is an amenable number.
201200121301 is a deficient number, since it is larger than the sum of its proper divisors (14481235499).
201200121301 is a wasteful number, since it uses less digits than its factorization.
201200121301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52508.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 201200121301 its reverse (103121002102), we get a palindrome (304321123403).
It can be divided in two parts, 2012001 and 21301, that added together give a palindrome (2033302).
The spelling of 201200121301 in words is "two hundred one billion, two hundred million, one hundred twenty-one thousand, three hundred one".
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