Base | Representation |
---|---|
bin | 1011010010101111… |
… | …1111010101110111 |
3 | 21211021011121220102 |
4 | 2310223333111313 |
5 | 22202021234034 |
6 | 1220450024315 |
7 | 135056506565 |
oct | 26453772567 |
9 | 7737147812 |
10 | 3031430519 |
11 | 1316188687 |
12 | 70727809b |
13 | 39406a690 |
14 | 20a868a35 |
15 | 12b20197e |
hex | b4aff577 |
3031430519 has 8 divisors (see below), whose sum is σ = 3267867120. Its totient is φ = 2795458176.
The previous prime is 3031430473. The next prime is 3031430533. The reversal of 3031430519 is 9150341303.
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 3031430519 - 220 = 3030381943 is a prime.
It is a super-2 number, since 2×30314305192 = 18379141983049218722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3031430491 and 3031430500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3031430579) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102437 + ... + 128670.
It is an arithmetic number, because the mean of its divisors is an integer number (408483390).
Almost surely, 23031430519 is an apocalyptic number.
3031430519 is a deficient number, since it is larger than the sum of its proper divisors (236436601).
3031430519 is a wasteful number, since it uses less digits than its factorization.
3031430519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232129.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 3031430519 is about 55058.4282285646. The cubic root of 3031430519 is about 1447.2688214443.
The spelling of 3031430519 in words is "three billion, thirty-one million, four hundred thirty thousand, five hundred nineteen".
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