Base | Representation |
---|---|
bin | 1000101001001011… |
… | …1001100011010011 |
3 | 12222200212212221120 |
4 | 2022102321203103 |
5 | 14222433211011 |
6 | 1022122053323 |
7 | 111332314011 |
oct | 21222714323 |
9 | 5880785846 |
10 | 2320210131 |
11 | a90775238 |
12 | 54904a243 |
13 | 2ac900105 |
14 | 18020d8b1 |
15 | d8a64a06 |
hex | 8a4b98d3 |
2320210131 has 32 divisors (see below), whose sum is σ = 3250630656. Its totient is φ = 1470528000.
The previous prime is 2320210121. The next prime is 2320210141. The reversal of 2320210131 is 1310120232.
It is an interprime number because it is at equal distance from previous prime (2320210121) and next prime (2320210141).
It is not a de Polignac number, because 2320210131 - 27 = 2320210003 is a prime.
It is a super-2 number, since 2×23202101312 = 10766750103990074322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2320210131.
It is not an unprimeable number, because it can be changed into a prime (2320210111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1565911 + ... + 1567391.
It is an arithmetic number, because the mean of its divisors is an integer number (101582208).
Almost surely, 22320210131 is an apocalyptic number.
2320210131 is a deficient number, since it is larger than the sum of its proper divisors (930420525).
2320210131 is a wasteful number, since it uses less digits than its factorization.
2320210131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1843.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2320210131 is about 48168.5595694951. The cubic root of 2320210131 is about 1323.8611561961.
Adding to 2320210131 its reverse (1310120232), we get a palindrome (3630330363).
It can be divided in two parts, 23202 and 10131, that added together give a palindrome (33333).
The spelling of 2320210131 in words is "two billion, three hundred twenty million, two hundred ten thousand, one hundred thirty-one".
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