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1330311001 is a prime number
BaseRepresentation
bin100111101001010…
…1110111101011001
310102201012210121211
41033102232331121
510211024423001
6340001103121
744652312505
oct11722567531
93381183554
101330311001
11622a20388
12311627aa1
131827bb696
14c8971305
157bbcb351
hex4f4aef59

1330311001 has 2 divisors, whose sum is σ = 1330311002. Its totient is φ = 1330311000.

The previous prime is 1330310951. The next prime is 1330311089. The reversal of 1330311001 is 1001130331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 930311001 + 400000000 = 30501^2 + 20000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330311001 - 29 = 1330310489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330311601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665155500 + 665155501.

It is an arithmetic number, because the mean of its divisors is an integer number (665155501).

Almost surely, 21330311001 is an apocalyptic number.

It is an amenable number.

1330311001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330311001 is an equidigital number, since it uses as much as digits as its factorization.

1330311001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1330311001 is about 36473.4286981633. The cubic root of 1330311001 is about 1099.8101603520.

Adding to 1330311001 its reverse (1001130331), we get a palindrome (2331441332).

The spelling of 1330311001 in words is "one billion, three hundred thirty million, three hundred eleven thousand, one".