Base | Representation |
---|---|
bin | 111101011001111… |
… | …100011010100000 |
3 | 2122210112011010120 |
4 | 331121330122200 |
5 | 4102213224412 |
6 | 250121000240 |
7 | 34346436201 |
oct | 7531743240 |
9 | 2583464116 |
10 | 1030211232 |
11 | 489588a46 |
12 | 249023080 |
13 | 13558735b |
14 | 9ab735a8 |
15 | 6069cb8c |
hex | 3d67c6a0 |
1030211232 has 24 divisors (see below), whose sum is σ = 2704304736. Its totient is φ = 343403712.
The previous prime is 1030211227. The next prime is 1030211233. The reversal of 1030211232 is 2321120301.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×10302112322 = 2122670365077915648, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030211233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5365588 + ... + 5365779.
It is an arithmetic number, because the mean of its divisors is an integer number (112679364).
Almost surely, 21030211232 is an apocalyptic number.
1030211232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1030211232 is an abundant number, since it is smaller than the sum of its proper divisors (1674093504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030211232 is a wasteful number, since it uses less digits than its factorization.
1030211232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10731380 (or 10731372 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1030211232 is about 32096.9037759096. The cubic root of 1030211232 is about 1009.9706660761.
Adding to 1030211232 its reverse (2321120301), we get a palindrome (3351331533).
The spelling of 1030211232 in words is "one billion, thirty million, two hundred eleven thousand, two hundred thirty-two".
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