Base | Representation |
---|---|
bin | 11100001111100100000… |
… | …01011110100010001111 |
3 | 10102202211210201000121021 |
4 | 32013302001132202033 |
5 | 111344414044140322 |
6 | 2021450350215011 |
7 | 130053053610064 |
oct | 16076201364217 |
9 | 3382753630537 |
10 | 970428115087 |
11 | 344613410092 |
12 | 1380aa4b4467 |
13 | 7068480a0a2 |
14 | 34d7cc00c6b |
15 | 1a39a5064c7 |
hex | e1f205e88f |
970428115087 has 2 divisors, whose sum is σ = 970428115088. Its totient is φ = 970428115086.
The previous prime is 970428115051. The next prime is 970428115093. The reversal of 970428115087 is 780511824079.
970428115087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 970428115087 - 27 = 970428114959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (970428110087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485214057543 + 485214057544.
It is an arithmetic number, because the mean of its divisors is an integer number (485214057544).
Almost surely, 2970428115087 is an apocalyptic number.
970428115087 is a deficient number, since it is larger than the sum of its proper divisors (1).
970428115087 is an equidigital number, since it uses as much as digits as its factorization.
970428115087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1128960, while the sum is 52.
The spelling of 970428115087 in words is "nine hundred seventy billion, four hundred twenty-eight million, one hundred fifteen thousand, eighty-seven".
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