Base | Representation |
---|---|
bin | 1011110110001100… |
… | …0100001100001110 |
3 | 22012121220002221002 |
4 | 2331203010030032 |
5 | 23003100223110 |
6 | 1243320140302 |
7 | 141543166562 |
oct | 27543041416 |
9 | 8177802832 |
10 | 3180086030 |
11 | 1392091780 |
12 | 749007692 |
13 | 3b8ab8614 |
14 | 2224c36a2 |
15 | 1392b7aa5 |
hex | bd8c430e |
3180086030 has 64 divisors (see below), whose sum is σ = 6528231936. Its totient is φ = 1104048000.
The previous prime is 3180086023. The next prime is 3180086033. The reversal of 3180086030 is 306800813.
It is a super-2 number, since 2×31800860302 = 20225894316402321800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3180085984 and 3180086002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3180086033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2076365 + ... + 2077895.
It is an arithmetic number, because the mean of its divisors is an integer number (102003624).
Almost surely, 23180086030 is an apocalyptic number.
3180086030 is an abundant number, since it is smaller than the sum of its proper divisors (3348145906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3180086030 is a wasteful number, since it uses less digits than its factorization.
3180086030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2393.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 3180086030 is about 56392.2515067451. The cubic root of 3180086030 is about 1470.5494159287.
Adding to 3180086030 its reverse (306800813), we get a palindrome (3486886843).
The spelling of 3180086030 in words is "three billion, one hundred eighty million, eighty-six thousand, thirty".
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