Base | Representation |
---|---|
bin | 101101111110011010100011… |
… | …111100111011100111111001 |
3 | 222111221020200202022211210112 |
4 | 231332122203330323213321 |
5 | 203000331100040121103 |
6 | 1554013543015154105 |
7 | 60406361516263235 |
oct | 5576324374734771 |
9 | 874836622284715 |
10 | 202201221020153 |
11 | 594780689888a3 |
12 | 1a817b4b975935 |
13 | 88a9654ab6444 |
14 | 37d083c7d75c5 |
15 | 1859ab77cecd8 |
hex | b7e6a3f3b9f9 |
202201221020153 has 2 divisors, whose sum is σ = 202201221020154. Its totient is φ = 202201221020152.
The previous prime is 202201221020147. The next prime is 202201221020291. The reversal of 202201221020153 is 351020122102202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 201400602298624 + 800618721529 = 14191568^2 + 894773^2 .
It is a cyclic number.
It is not a de Polignac number, because 202201221020153 - 24 = 202201221020137 is a prime.
It is not a weakly prime, because it can be changed into another prime (202201221020053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100610510076 + 101100610510077.
It is an arithmetic number, because the mean of its divisors is an integer number (101100610510077).
Almost surely, 2202201221020153 is an apocalyptic number.
It is an amenable number.
202201221020153 is a deficient number, since it is larger than the sum of its proper divisors (1).
202201221020153 is an equidigital number, since it uses as much as digits as its factorization.
202201221020153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 202201221020153 its reverse (351020122102202), we get a palindrome (553221343122355).
The spelling of 202201221020153 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, twenty thousand, one hundred fifty-three".
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