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313301231011 = 452369268457
BaseRepresentation
bin1001000111100100011…
…01010110010110100011
31002221200111112120110201
410203302031112112203
520113120103343021
6355532324410031
731430616344446
oct4436215262643
91087614476421
10313301231011
11110963416aaa
1250877b46917
132370c73c7c2
14112418c165d
15823a2b4591
hex48f23565a3

313301231011 has 4 divisors (see below), whose sum is σ = 313370503992. Its totient is φ = 313231958032.

The previous prime is 313301230997. The next prime is 313301231017. The reversal of 313301231011 is 110132103313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313301231011 is a prime.

It is a super-2 number, since 2×3133012310112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313301231011.

It is not an unprimeable number, because it can be changed into a prime (313301231017) 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 in 3 ways as a sum of consecutive naturals, for example, 34629706 + ... + 34638751.

It is an arithmetic number, because the mean of its divisors is an integer number (78342625998).

Almost surely, 2313301231011 is an apocalyptic number.

313301231011 is a deficient number, since it is larger than the sum of its proper divisors (69272981).

313301231011 is an equidigital number, since it uses as much as digits as its factorization.

313301231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69272980.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313301231011 its reverse (110132103313), we get a palindrome (423433334324).

The spelling of 313301231011 in words is "three hundred thirteen billion, three hundred one million, two hundred thirty-one thousand, eleven".

Divisors: 1 4523 69268457 313301231011