Base | Representation |
---|---|
bin | 101000100000101101… |
… | …101000000000100111 |
3 | 11011021111002222002021 |
4 | 220200231220000213 |
5 | 1203041104113411 |
6 | 31552151524011 |
7 | 3066635120410 |
oct | 504055500047 |
9 | 134244088067 |
10 | 43498504231 |
11 | 174a1854056 |
12 | 851b689607 |
13 | 4142b17100 |
14 | 216909a807 |
15 | 11e8beaa71 |
hex | a20b68027 |
43498504231 has 48 divisors (see below), whose sum is σ = 57102465024. Its totient is φ = 32332165632.
The previous prime is 43498504229. The next prime is 43498504237. The reversal of 43498504231 is 13240589434.
It is not a de Polignac number, because 43498504231 - 21 = 43498504229 is a prime.
It is a super-2 number, since 2×434985042312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43498504237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13010146 + ... + 13013488.
It is an arithmetic number, because the mean of its divisors is an integer number (1189634688).
Almost surely, 243498504231 is an apocalyptic number.
43498504231 is a deficient number, since it is larger than the sum of its proper divisors (13603960793).
43498504231 is a wasteful number, since it uses less digits than its factorization.
43498504231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4040 (or 4027 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 43.
The spelling of 43498504231 in words is "forty-three billion, four hundred ninety-eight million, five hundred four thousand, two hundred thirty-one".
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