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1310212201313 = 28124671890019
BaseRepresentation
bin10011000100001110101…
…110111001101101100001
311122020212221102000211102
4103010032232321231201
5132431303310420223
62441523030324145
7163442164646141
oct23041656715541
94566787360742
101310212201313
114657266a3194
12191b174b9655
1396724a51702
14475b3988921
152413574c928
hex1310ebb9b61

1310212201313 has 8 divisors (see below), whose sum is σ = 1315408559520. Its totient is φ = 1305019628640.

The previous prime is 1310212201253. The next prime is 1310212201321. The reversal of 1310212201313 is 3131022120131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1310212201313 - 28 = 1310212201057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310212201013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251783 + ... + 1638236.

It is an arithmetic number, because the mean of its divisors is an integer number (164426069940).

Almost surely, 21310212201313 is an apocalyptic number.

It is an amenable number.

1310212201313 is a deficient number, since it is larger than the sum of its proper divisors (5196358207).

1310212201313 is a wasteful number, since it uses less digits than its factorization.

1310212201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892767.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1310212201313 its reverse (3131022120131), we get a palindrome (4441234321444).

The spelling of 1310212201313 in words is "one trillion, three hundred ten billion, two hundred twelve million, two hundred one thousand, three hundred thirteen".

Divisors: 1 281 2467 693227 1890019 531095339 4662676873 1310212201313