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1310220299 is a prime number
BaseRepresentation
bin100111000011000…
…0110000000001011
310101022102002100202
41032012012000023
510140404022144
6334002322415
744316455153
oct11606060013
93338362322
101310220299
116126489a3
1230695940b
1317b5a5bab
14c6021763
157a05d64e
hex4e18600b

1310220299 has 2 divisors, whose sum is σ = 1310220300. Its totient is φ = 1310220298.

The previous prime is 1310220229. The next prime is 1310220343. The reversal of 1310220299 is 9920220131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310220299 - 212 = 1310216203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655110149 + 655110150.

It is an arithmetic number, because the mean of its divisors is an integer number (655110150).

Almost surely, 21310220299 is an apocalyptic number.

1310220299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310220299 is an equidigital number, since it uses as much as digits as its factorization.

1310220299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1310220299 is about 36196.9653286018. The cubic root of 1310220299 is about 1094.2455132134.

The spelling of 1310220299 in words is "one billion, three hundred ten million, two hundred twenty thousand, two hundred ninety-nine".