Base | Representation |
---|---|
bin | 100111000100000… |
… | …1100011101010011 |
3 | 10101100110001211002 |
4 | 1032020030131103 |
5 | 10141024133102 |
6 | 334022212215 |
7 | 44324240606 |
oct | 11610143523 |
9 | 3340401732 |
10 | 1310771027 |
11 | 612994745 |
12 | 306b8406b |
13 | 17b739777 |
14 | c612633d |
15 | 7a11b902 |
hex | 4e20c753 |
1310771027 has 2 divisors, whose sum is σ = 1310771028. Its totient is φ = 1310771026.
The previous prime is 1310770999. The next prime is 1310771051. The reversal of 1310771027 is 7201770131.
It is a strong prime.
It is an emirp because it is prime and its reverse (7201770131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1310771027 - 220 = 1309722451 is a prime.
It is not a weakly prime, because it can be changed into another prime (1310771227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655385513 + 655385514.
It is an arithmetic number, because the mean of its divisors is an integer number (655385514).
Almost surely, 21310771027 is an apocalyptic number.
1310771027 is a deficient number, since it is larger than the sum of its proper divisors (1).
1310771027 is an equidigital number, since it uses as much as digits as its factorization.
1310771027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2058, while the sum is 29.
The square root of 1310771027 is about 36204.5719074263. The cubic root of 1310771027 is about 1094.3988073396.
The spelling of 1310771027 in words is "one billion, three hundred ten million, seven hundred seventy-one thousand, twenty-seven".
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