Base | Representation |
---|---|
bin | 1100110110111010… |
… | …01100101101101111 |
3 | 122211002101022022011 |
4 | 12123131030231233 |
5 | 103114142340111 |
6 | 3100553102051 |
7 | 333031203625 |
oct | 63335145557 |
9 | 18732338264 |
10 | 6903090031 |
11 | 2a22683792 |
12 | 14079b7927 |
13 | 860204a76 |
14 | 496b31515 |
15 | 2a6075021 |
hex | 19b74cb6f |
6903090031 has 2 divisors, whose sum is σ = 6903090032. Its totient is φ = 6903090030.
The previous prime is 6903089983. The next prime is 6903090043. The reversal of 6903090031 is 1300903096.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 6903090031 - 27 = 6903089903 is a prime.
It is a super-2 number, since 2×69030900312 = 95305303952183161922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6903089975 and 6903090002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6903090731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451545015 + 3451545016.
It is an arithmetic number, because the mean of its divisors is an integer number (3451545016).
Almost surely, 26903090031 is an apocalyptic number.
6903090031 is a deficient number, since it is larger than the sum of its proper divisors (1).
6903090031 is an equidigital number, since it uses as much as digits as its factorization.
6903090031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4374, while the sum is 31.
The square root of 6903090031 is about 83084.8363481568. The cubic root of 6903090031 is about 1904.0624095918.
The spelling of 6903090031 in words is "six billion, nine hundred three million, ninety thousand, thirty-one".
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