Base | Representation |
---|---|
bin | 1010010110001001… |
… | …01111110111011011 |
3 | 112100002202222212012 |
4 | 11023010233313123 |
5 | 42333423100011 |
6 | 2315100140135 |
7 | 254434332452 |
oct | 51304576733 |
9 | 15302688765 |
10 | 5554503131 |
11 | 23a0410461 |
12 | 10b023764b |
13 | 6a69b7958 |
14 | 3a99a3b99 |
15 | 227988a8b |
hex | 14b12fddb |
5554503131 has 4 divisors (see below), whose sum is σ = 5561015712. Its totient is φ = 5547990552.
The previous prime is 5554503127. The next prime is 5554503133. The reversal of 5554503131 is 1313054555.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313054555 = 5 ⋅262610911.
It is a cyclic number.
It is not a de Polignac number, because 5554503131 - 22 = 5554503127 is a prime.
It is a super-2 number, since 2×55545031312 = 61705010064577606322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5554503133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255011 + ... + 3256716.
It is an arithmetic number, because the mean of its divisors is an integer number (1390253928).
Almost surely, 25554503131 is an apocalyptic number.
5554503131 is a deficient number, since it is larger than the sum of its proper divisors (6512581).
5554503131 is an equidigital number, since it uses as much as digits as its factorization.
5554503131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6512580.
The product of its (nonzero) digits is 22500, while the sum is 32.
The square root of 5554503131 is about 74528.5390370696. The cubic root of 5554503131 is about 1770.9857714444.
Adding to 5554503131 its reverse (1313054555), we get a palindrome (6867557686).
The spelling of 5554503131 in words is "five billion, five hundred fifty-four million, five hundred three thousand, one hundred thirty-one".
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