Base | Representation |
---|---|
bin | 1000101101111011… |
… | …1100011111101011 |
3 | 20001002101200121220 |
4 | 2023132330133223 |
5 | 14243034121011 |
6 | 1024113233123 |
7 | 111663622362 |
oct | 21336743753 |
9 | 6032350556 |
10 | 2340145131 |
11 | aa0a50745 |
12 | 5538627a3 |
13 | 2b3a8ca7c |
14 | 182b1c7d9 |
15 | da6a1506 |
hex | 8b7bc7eb |
2340145131 has 16 divisors (see below), whose sum is σ = 3145357824. Its totient is φ = 1547548704.
The previous prime is 2340145123. The next prime is 2340145139. The reversal of 2340145131 is 1315410432.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2340145123) and next prime (2340145139).
It is not a de Polignac number, because 2340145131 - 23 = 2340145123 is a prime.
It is a super-2 number, since 2×23401451312 = 10952558468286014322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2340145139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298990 + ... + 306716.
It is an arithmetic number, because the mean of its divisors is an integer number (196584864).
Almost surely, 22340145131 is an apocalyptic number.
2340145131 is a deficient number, since it is larger than the sum of its proper divisors (805212693).
2340145131 is a wasteful number, since it uses less digits than its factorization.
2340145131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8530.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2340145131 is about 48375.0465736210. The cubic root of 2340145131 is about 1327.6418407036.
Adding to 2340145131 its reverse (1315410432), we get a palindrome (3655555563).
The spelling of 2340145131 in words is "two billion, three hundred forty million, one hundred forty-five thousand, one hundred thirty-one".
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