Base | Representation |
---|---|
bin | 100111001000111… |
… | …1001010011100111 |
3 | 10101112020021011010 |
4 | 1032101321103213 |
5 | 10142202022043 |
6 | 334152513303 |
7 | 44354661600 |
oct | 11621712347 |
9 | 3345207133 |
10 | 1313314023 |
11 | 61437129a |
12 | 3079ab833 |
13 | 17c11a0b8 |
14 | c65c8da7 |
15 | 7a470133 |
hex | 4e4794e7 |
1313314023 has 24 divisors (see below), whose sum is σ = 2040011760. Its totient is φ = 749347200.
The previous prime is 1313314003. The next prime is 1313314043. The reversal of 1313314023 is 3204133131.
It is an interprime number because it is at equal distance from previous prime (1313314003) and next prime (1313314043).
It is not a de Polignac number, because 1313314023 - 212 = 1313309927 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313314003) 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 23 ways as a sum of consecutive naturals, for example, 97923 + ... + 110523.
It is an arithmetic number, because the mean of its divisors is an integer number (85000490).
Almost surely, 21313314023 is an apocalyptic number.
1313314023 is a deficient number, since it is larger than the sum of its proper divisors (726697737).
1313314023 is a wasteful number, since it uses less digits than its factorization.
1313314023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13327 (or 13320 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1313314023 is about 36239.6747088050. The cubic root of 1313314023 is about 1095.1060892604.
Adding to 1313314023 its reverse (3204133131), we get a palindrome (4517447154).
The spelling of 1313314023 in words is "one billion, three hundred thirteen million, three hundred fourteen thousand, twenty-three".
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