Base | Representation |
---|---|
bin | 1001101111101011… |
… | …11000101110000011 |
3 | 111111121122000102201 |
4 | 10313311320232003 |
5 | 41203322341011 |
6 | 2223052254031 |
7 | 243435623140 |
oct | 46765705603 |
9 | 14447560381 |
10 | 5231840131 |
11 | 2245267a21 |
12 | 1020171317 |
13 | 654bb35bb |
14 | 378bb13c7 |
15 | 20949ecc1 |
hex | 137d78b83 |
5231840131 has 16 divisors (see below), whose sum is σ = 6093324288. Its totient is φ = 4399264800.
The previous prime is 5231840101. The next prime is 5231840191. The reversal of 5231840131 is 1310481325.
It is a happy number.
It is not a de Polignac number, because 5231840131 - 223 = 5223451523 is a prime.
It is a super-2 number, since 2×52318401312 = 54744302312684194322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5231840131.
It is not an unprimeable number, because it can be changed into a prime (5231840101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147546 + ... + 179536.
It is an arithmetic number, because the mean of its divisors is an integer number (380832768).
Almost surely, 25231840131 is an apocalyptic number.
5231840131 is a deficient number, since it is larger than the sum of its proper divisors (861484157).
5231840131 is a wasteful number, since it uses less digits than its factorization.
5231840131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32442.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 5231840131 is about 72331.4601746709. The cubic root of 5231840131 is about 1736.0070649395.
The spelling of 5231840131 in words is "five billion, two hundred thirty-one million, eight hundred forty thousand, one hundred thirty-one".
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