Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1000111111111011001 |
3 | 201022101210202011202221 |
4 | 2330020031013333121 |
5 | 11302144241334431 |
6 | 232444213024041 |
7 | 20410530125503 |
oct | 2741015077731 |
9 | 638353664687 |
10 | 202001121241 |
11 | 78739404207 |
12 | 33195925021 |
13 | 16082a9999a |
14 | 9ac3b8cd73 |
15 | 53c3ea9111 |
hex | 2f08347fd9 |
202001121241 has 2 divisors, whose sum is σ = 202001121242. Its totient is φ = 202001121240.
The previous prime is 202001121211. The next prime is 202001121253. The reversal of 202001121241 is 142121100202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 163522375641 + 38478745600 = 404379^2 + 196160^2 .
It is a cyclic number.
It is not a de Polignac number, because 202001121241 - 213 = 202001113049 is a prime.
It is not a weakly prime, because it can be changed into another prime (202001121211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000560620 + 101000560621.
It is an arithmetic number, because the mean of its divisors is an integer number (101000560621).
Almost surely, 2202001121241 is an apocalyptic number.
It is an amenable number.
202001121241 is a deficient number, since it is larger than the sum of its proper divisors (1).
202001121241 is an equidigital number, since it uses as much as digits as its factorization.
202001121241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 202001121241 its reverse (142121100202), we get a palindrome (344122221443).
The spelling of 202001121241 in words is "two hundred two billion, one million, one hundred twenty-one thousand, two hundred forty-one".
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