Base | Representation |
---|---|
bin | 1001011011100010… |
… | …0101000001111111 |
3 | 20112102022011101101 |
4 | 2112320211001333 |
5 | 20141020223033 |
6 | 1055104553531 |
7 | 116505444106 |
oct | 22670450177 |
9 | 6472264341 |
10 | 2531414143 |
11 | 1089a0aa05 |
12 | 5a79228a7 |
13 | 3145aacbb |
14 | 1a02ab03d |
15 | ec38397d |
hex | 96e2507f |
2531414143 has 8 divisors (see below), whose sum is σ = 2611828800. Its totient is φ = 2452208928.
The previous prime is 2531414131. The next prime is 2531414153. The reversal of 2531414143 is 3414141352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2531414143 - 213 = 2531405951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2531414153) 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 7 ways as a sum of consecutive naturals, for example, 298108 + ... + 306481.
It is an arithmetic number, because the mean of its divisors is an integer number (326478600).
Almost surely, 22531414143 is an apocalyptic number.
2531414143 is a deficient number, since it is larger than the sum of its proper divisors (80414657).
2531414143 is an equidigital number, since it uses as much as digits as its factorization.
2531414143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604721.
The product of its digits is 5760, while the sum is 28.
The square root of 2531414143 is about 50313.1607335496. The cubic root of 2531414143 is about 1362.8699025183.
Adding to 2531414143 its reverse (3414141352), we get a palindrome (5945555495).
The spelling of 2531414143 in words is "two billion, five hundred thirty-one million, four hundred fourteen thousand, one hundred forty-three".
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