Base | Representation |
---|---|
bin | 11101001010100110010… |
… | …00000110010110011001 |
3 | 10112210122121100210210012 |
4 | 32211103020012112121 |
5 | 112404321213341212 |
6 | 2044211332331305 |
7 | 132254342362055 |
oct | 16452310062631 |
9 | 3483577323705 |
10 | 1002122012057 |
11 | 356aa7828a71 |
12 | 142274773b35 |
13 | 73665ac288a |
14 | 367081c2c65 |
15 | 1b102bca922 |
hex | e953206599 |
1002122012057 has 2 divisors, whose sum is σ = 1002122012058. Its totient is φ = 1002122012056.
The previous prime is 1002122011997. The next prime is 1002122012063. The reversal of 1002122012057 is 7502102212001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 551490405376 + 450631606681 = 742624^2 + 671291^2 .
It is a cyclic number.
It is not a de Polignac number, because 1002122012057 - 26 = 1002122011993 is a prime.
It is not a weakly prime, because it can be changed into another prime (1002122012357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501061006028 + 501061006029.
It is an arithmetic number, because the mean of its divisors is an integer number (501061006029).
Almost surely, 21002122012057 is an apocalyptic number.
It is an amenable number.
1002122012057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002122012057 is an equidigital number, since it uses as much as digits as its factorization.
1002122012057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 560, while the sum is 23.
Adding to 1002122012057 its reverse (7502102212001), we get a palindrome (8504224224058).
The spelling of 1002122012057 in words is "one trillion, two billion, one hundred twenty-two million, twelve thousand, fifty-seven".
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