Base | Representation |
---|---|
bin | 1011111101110011… |
… | …1000100101001010 |
3 | 22021211222112011021 |
4 | 2333130320211022 |
5 | 23034234120132 |
6 | 1250420423054 |
7 | 142411501630 |
oct | 27734704512 |
9 | 8254875137 |
10 | 3212020042 |
11 | 13a9113220 |
12 | 757847a8a |
13 | 3c25b999a |
14 | 226837350 |
15 | 13bec4997 |
hex | bf73894a |
3212020042 has 32 divisors (see below), whose sum is σ = 6026549760. Its totient is φ = 1247341680.
The previous prime is 3212020039. The next prime is 3212020043. The reversal of 3212020042 is 2400202123.
It is a super-3 number, since 3×32120200423 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3212019998 and 3212020025.
It is not an unprimeable number, because it can be changed into a prime (3212020043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13309 + ... + 81247.
It is an arithmetic number, because the mean of its divisors is an integer number (188329680).
Almost surely, 23212020042 is an apocalyptic number.
3212020042 is a deficient number, since it is larger than the sum of its proper divisors (2814529718).
3212020042 is a wasteful number, since it uses less digits than its factorization.
3212020042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68266.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 3212020042 is about 56674.6860776485. The cubic root of 3212020042 is about 1475.4553862704.
Adding to 3212020042 its reverse (2400202123), we get a palindrome (5612222165).
The spelling of 3212020042 in words is "three billion, two hundred twelve million, twenty thousand, forty-two".
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