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313102310011 = 449697332539
BaseRepresentation
bin1001000111001100101…
…10100001101001111011
31002221011122020100011021
410203212112201221323
520112213142410021
6355500501043311
731422652503031
oct4434626415173
91087148210137
10313102310011
11110871100787
12508213b6537
13236aa47267a
1411223300551
158227abec41
hex48e65a1a7b

313102310011 has 4 divisors (see below), whose sum is σ = 313799643000. Its totient is φ = 312404977024.

The previous prime is 313102309969. The next prime is 313102310023. The reversal of 313102310011 is 110013201313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110013201313 = 571192667603.

It is a cyclic number.

It is not a de Polignac number, because 313102310011 - 235 = 278742571643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313102310041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348665821 + ... + 348666718.

It is an arithmetic number, because the mean of its divisors is an integer number (78449910750).

Almost surely, 2313102310011 is an apocalyptic number.

313102310011 is a deficient number, since it is larger than the sum of its proper divisors (697332989).

313102310011 is an equidigital number, since it uses as much as digits as its factorization.

313102310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697332988.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 313102310011 its reverse (110013201313), we get a palindrome (423115511324).

The spelling of 313102310011 in words is "three hundred thirteen billion, one hundred two million, three hundred ten thousand, eleven".

Divisors: 1 449 697332539 313102310011