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1310371147973 is a prime number
BaseRepresentation
bin10011000100011000001…
…101001111000011000101
311122021022000111100122202
4103010120031033003011
5132432120003213343
62441550505204245
7163446134660366
oct23043015170305
94567260440582
101310371147973
114657a8396168
12191b60790685
139674b9638a4
14475cab21b6d
1524144697db8
hex1311834f0c5

1310371147973 has 2 divisors, whose sum is σ = 1310371147974. Its totient is φ = 1310371147972.

The previous prime is 1310371147957. The next prime is 1310371147997. The reversal of 1310371147973 is 3797411730131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 676272680164 + 634098467809 = 822358^2 + 796303^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310371147973 - 24 = 1310371147957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310371147573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655185573986 + 655185573987.

It is an arithmetic number, because the mean of its divisors is an integer number (655185573987).

Almost surely, 21310371147973 is an apocalyptic number.

It is an amenable number.

1310371147973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310371147973 is an equidigital number, since it uses as much as digits as its factorization.

1310371147973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 47.

The spelling of 1310371147973 in words is "one trillion, three hundred ten billion, three hundred seventy-one million, one hundred forty-seven thousand, nine hundred seventy-three".