Base | Representation |
---|---|
bin | 1011110001101010101… |
… | …1101011100001101001 |
3 | 201100012102001210111112 |
4 | 2330122223223201221 |
5 | 11303313121333001 |
6 | 232535045240105 |
7 | 20421313104053 |
oct | 2743253534151 |
9 | 640172053445 |
10 | 202311121001 |
11 | 78888398660 |
12 | 33261703035 |
13 | 161020891b2 |
14 | 9b130068d3 |
15 | 53e12e0cbb |
hex | 2f1aaeb869 |
202311121001 has 16 divisors (see below), whose sum is σ = 222339984000. Its totient is φ = 182559484800.
The previous prime is 202311120953. The next prime is 202311121027. The reversal of 202311121001 is 100121113202.
It is not a de Polignac number, because 202311121001 - 26 = 202311120937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202311121601) 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, 811805 + ... + 1031333.
It is an arithmetic number, because the mean of its divisors is an integer number (13896249000).
Almost surely, 2202311121001 is an apocalyptic number.
It is an amenable number.
202311121001 is a deficient number, since it is larger than the sum of its proper divisors (20028862999).
202311121001 is a wasteful number, since it uses less digits than its factorization.
202311121001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220160.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 202311121001 its reverse (100121113202), we get a palindrome (302432234203).
The spelling of 202311121001 in words is "two hundred two billion, three hundred eleven million, one hundred twenty-one thousand, one".
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