Base | Representation |
---|---|
bin | 111101011001111… |
… | …100001100010000 |
3 | 2122210112002212210 |
4 | 331121330030100 |
5 | 4102213212240 |
6 | 250120552120 |
7 | 34346433426 |
oct | 7531741420 |
9 | 2583462783 |
10 | 1030210320 |
11 | 489588297 |
12 | 249022640 |
13 | 135586b09 |
14 | 9ab73116 |
15 | 6069c780 |
hex | 3d67c310 |
1030210320 has 40 divisors (see below), whose sum is σ = 3193652736. Its totient is φ = 274722688.
The previous prime is 1030210309. The next prime is 1030210369. The reversal of 1030210320 is 230120301.
It is a happy number.
1030210320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×10302103202 = 2122666606869004800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1030210296 and 1030210305.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146032 + ... + 2146511.
Almost surely, 21030210320 is an apocalyptic number.
1030210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030210320 is an abundant number, since it is smaller than the sum of its proper divisors (2163442416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030210320 is a wasteful number, since it uses less digits than its factorization.
1030210320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4292559 (or 4292553 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1030210320 is about 32096.8895689286. The cubic root of 1030210320 is about 1009.9703680487.
Adding to 1030210320 its reverse (230120301), we get a palindrome (1260330621).
The spelling of 1030210320 in words is "one billion, thirty million, two hundred ten thousand, three hundred twenty".
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