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1311076001 is a prime number
BaseRepresentation
bin100111000100101…
…0110111010100001
310101101000120011102
41032021112322201
510141113413001
6334032524145
744326651004
oct11611267241
93341016142
101311076001
11613082894
123070b0655
1317b815521
14c61a553b
157a17be6b
hex4e256ea1

1311076001 has 2 divisors, whose sum is σ = 1311076002. Its totient is φ = 1311076000.

The previous prime is 1311075949. The next prime is 1311076003. The reversal of 1311076001 is 1006701131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089066001 + 222010000 = 33001^2 + 14900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311076001 - 230 = 237334177 is a prime.

Together with 1311076003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1311076003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655538000 + 655538001.

It is an arithmetic number, because the mean of its divisors is an integer number (655538001).

Almost surely, 21311076001 is an apocalyptic number.

It is an amenable number.

1311076001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311076001 is an equidigital number, since it uses as much as digits as its factorization.

1311076001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1311076001 is about 36208.7834785981. The cubic root of 1311076001 is about 1094.4836778199.

Adding to 1311076001 its reverse (1006701131), we get a palindrome (2317777132).

The spelling of 1311076001 in words is "one billion, three hundred eleven million, seventy-six thousand, one".