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1310771027 is a prime number
BaseRepresentation
bin100111000100000…
…1100011101010011
310101100110001211002
41032020030131103
510141024133102
6334022212215
744324240606
oct11610143523
93340401732
101310771027
11612994745
12306b8406b
1317b739777
14c612633d
157a11b902
hex4e20c753

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".