Base | Representation |
---|---|
bin | 111101100000110… |
… | …001001000011110 |
3 | 2122220220000220100 |
4 | 331200301020132 |
5 | 4103143000110 |
6 | 250223201530 |
7 | 34400566305 |
oct | 7540611036 |
9 | 2586800810 |
10 | 1032000030 |
11 | 48a59a996 |
12 | 2497462a6 |
13 | 135a62609 |
14 | 9b0bb43c |
15 | 60902bc0 |
hex | 3d83121e |
1032000030 has 48 divisors (see below), whose sum is σ = 2685318480. Its totient is φ = 274982784.
The previous prime is 1032000017. The next prime is 1032000031. The reversal of 1032000030 is 300002301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1031999976 and 1032000021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032000031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133306 + ... + 140834.
It is an arithmetic number, because the mean of its divisors is an integer number (55944135).
Almost surely, 21032000030 is an apocalyptic number.
1032000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1032000030 is an abundant number, since it is smaller than the sum of its proper divisors (1653318450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1032000030 is a wasteful number, since it uses less digits than its factorization.
1032000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9065 (or 9062 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 1032000030 is about 32124.7572753476. The cubic root of 1032000030 is about 1010.5548792339.
Adding to 1032000030 its reverse (300002301), we get a palindrome (1332002331).
The spelling of 1032000030 in words is "one billion, thirty-two million, thirty", and thus it is an aban number and an uban number.
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