Base | Representation |
---|---|
bin | 11101101110000011010… |
… | …011100100010000001001 |
3 | 21020020120021002222210212 |
4 | 131232003103210100021 |
5 | 231430123434110441 |
6 | 4202120402450505 |
7 | 300360256025234 |
oct | 35560323442011 |
9 | 7206507088725 |
10 | 2042312410121 |
11 | 71815a126875 |
12 | 28b992363a35 |
13 | 11a787715639 |
14 | 70bc41da41b |
15 | 381d29d7eeb |
hex | 1db834e4409 |
2042312410121 has 2 divisors, whose sum is σ = 2042312410122. Its totient is φ = 2042312410120.
The previous prime is 2042312410069. The next prime is 2042312410141. The reversal of 2042312410121 is 1210142132402.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2042283937225 + 28472896 = 1429085^2 + 5336^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2042312410121 is a prime.
It is not a weakly prime, because it can be changed into another prime (2042312410141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021156205060 + 1021156205061.
It is an arithmetic number, because the mean of its divisors is an integer number (1021156205061).
Almost surely, 22042312410121 is an apocalyptic number.
It is an amenable number.
2042312410121 is a deficient number, since it is larger than the sum of its proper divisors (1).
2042312410121 is an equidigital number, since it uses as much as digits as its factorization.
2042312410121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 2042312410121 its reverse (1210142132402), we get a palindrome (3252454542523).
The spelling of 2042312410121 in words is "two trillion, forty-two billion, three hundred twelve million, four hundred ten thousand, one hundred twenty-one".
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