Base | Representation |
---|---|
bin | 1011101010010011… |
… | …0101111010101111 |
3 | 22002011001122212202 |
4 | 2322210311322233 |
5 | 22402314021312 |
6 | 1234335252115 |
7 | 140366301302 |
oct | 27244657257 |
9 | 8064048782 |
10 | 3130220207 |
11 | 1366a22854 |
12 | 73437a03b |
13 | 3ab67930a |
14 | 219a22b39 |
15 | 134c179c2 |
hex | ba935eaf |
3130220207 has 2 divisors, whose sum is σ = 3130220208. Its totient is φ = 3130220206.
The previous prime is 3130220201. The next prime is 3130220231. The reversal of 3130220207 is 7020220313.
It is a weak prime.
It is an emirp because it is prime and its reverse (7020220313) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3130220207 - 214 = 3130203823 is a prime.
It is a super-2 number, since 2×31302202072 = 19596557088622245698, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3130220201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565110103 + 1565110104.
It is an arithmetic number, because the mean of its divisors is an integer number (1565110104).
Almost surely, 23130220207 is an apocalyptic number.
3130220207 is a deficient number, since it is larger than the sum of its proper divisors (1).
3130220207 is an equidigital number, since it uses as much as digits as its factorization.
3130220207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 3130220207 is about 55948.3709056841. The cubic root of 3130220207 is about 1462.8224950491.
The spelling of 3130220207 in words is "three billion, one hundred thirty million, two hundred twenty thousand, two hundred seven".
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