Base | Representation |
---|---|
bin | 111100000000000… |
… | …1011110100011011 |
3 | 12012022101222001110 |
4 | 1320000023310123 |
5 | 13110402024311 |
6 | 531440151403 |
7 | 100614614040 |
oct | 17000136433 |
9 | 5168358043 |
10 | 2013314331 |
11 | 943510946 |
12 | 482308563 |
13 | 261159672 |
14 | 1515631c7 |
15 | bbb428a6 |
hex | 7800bd1b |
2013314331 has 8 divisors (see below), whose sum is σ = 3067907584. Its totient is φ = 1150465320.
The previous prime is 2013314311. The next prime is 2013314351. The reversal of 2013314331 is 1334133102.
It is an interprime number because it is at equal distance from previous prime (2013314311) and next prime (2013314351).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2013314331 - 210 = 2013313307 is a prime.
It is a super-2 number, since 2×20133143312 = 8106869190819955122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 95872111 = 2013314331 / (2 + 0 + 1 + 3 + 3 + 1 + 4 + 3 + 3 + 1).
It is a junction number, because it is equal to n+sod(n) for n = 2013314298 and 2013314307.
It is not an unprimeable number, because it can be changed into a prime (2013314311) 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, 47936035 + ... + 47936076.
It is an arithmetic number, because the mean of its divisors is an integer number (383488448).
Almost surely, 22013314331 is an apocalyptic number.
2013314331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2013314331 is a deficient number, since it is larger than the sum of its proper divisors (1054593253).
2013314331 is an equidigital number, since it uses as much as digits as its factorization.
2013314331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95872121.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 2013314331 is about 44869.9713728458. The cubic root of 2013314331 is about 1262.7107029438.
Adding to 2013314331 its reverse (1334133102), we get a palindrome (3347447433).
The spelling of 2013314331 in words is "two billion, thirteen million, three hundred fourteen thousand, three hundred thirty-one".
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