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1313110001 = 7197952219
BaseRepresentation
bin100111001000100…
…0111011111110001
310101111211220021202
41032101013133301
510142124010001
6334144300545
744353152020
oct11621073761
93344756252
101313110001
11614241a85
12307911755
1317c078288
14c65748b7
157a42e96b
hex4e4477f1

1313110001 has 8 divisors (see below), whose sum is σ = 1508316480. Its totient is φ = 1119808368.

The previous prime is 1313109991. The next prime is 1313110013. The reversal of 1313110001 is 1000113131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313110001 - 210 = 1313108977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313110061) 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 in 7 ways as a sum of consecutive naturals, for example, 474731 + ... + 477488.

It is an arithmetic number, because the mean of its divisors is an integer number (188539560).

Almost surely, 21313110001 is an apocalyptic number.

It is an amenable number.

1313110001 is a deficient number, since it is larger than the sum of its proper divisors (195206479).

1313110001 is an equidigital number, since it uses as much as digits as its factorization.

1313110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952423.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1313110001 is about 36236.8597011386. The cubic root of 1313110001 is about 1095.0493784506.

Adding to 1313110001 its reverse (1000113131), we get a palindrome (2313223132).

It can be divided in two parts, 13131 and 10001, that multiplied together give a palindrome (131323131).

The spelling of 1313110001 in words is "one billion, three hundred thirteen million, one hundred ten thousand, one".

Divisors: 1 7 197 1379 952219 6665533 187587143 1313110001