Base | Representation |
---|---|
bin | 1011010010110001… |
… | …0111111110100110 |
3 | 21211021100202022212 |
4 | 2310230113332212 |
5 | 22202033001210 |
6 | 1220452123422 |
7 | 135060410024 |
oct | 26454277646 |
9 | 7737322285 |
10 | 3031531430 |
11 | 1316247484 |
12 | 707306572 |
13 | 3940a45a5 |
14 | 20a893714 |
15 | 12b221805 |
hex | b4b17fa6 |
3031531430 has 8 divisors (see below), whose sum is σ = 5456756592. Its totient is φ = 1212612568.
The previous prime is 3031531427. The next prime is 3031531441. The reversal of 3031531430 is 341351303.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×30315314302 = 18380365622155689800, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3031531396 and 3031531405.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 151576562 + ... + 151576581.
It is an arithmetic number, because the mean of its divisors is an integer number (682094574).
Almost surely, 23031531430 is an apocalyptic number.
3031531430 is a deficient number, since it is larger than the sum of its proper divisors (2425225162).
3031531430 is a wasteful number, since it uses less digits than its factorization.
3031531430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303153150.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 3031531430 is about 55059.3446201460. The cubic root of 3031531430 is about 1447.2848802788.
Adding to 3031531430 its reverse (341351303), we get a palindrome (3372882733).
The spelling of 3031531430 in words is "three billion, thirty-one million, five hundred thirty-one thousand, four hundred thirty".
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