Base | Representation |
---|---|
bin | 10010101001010011… |
… | …011000101000001110 |
3 | 1220200020201122000210 |
4 | 102221103120220032 |
5 | 312000144102202 |
6 | 13110332303250 |
7 | 1306056513312 |
oct | 225123305016 |
9 | 56606648023 |
10 | 20020300302 |
11 | 8543a34a32 |
12 | 3a68911b26 |
13 | 1b70964952 |
14 | d7cc8bb42 |
15 | 7c292ac6c |
hex | 4a94d8a0e |
20020300302 has 16 divisors (see below), whose sum is σ = 40047852240. Its totient is φ = 6672224832.
The previous prime is 20020300301. The next prime is 20020300303. The reversal of 20020300302 is 20300302002.
It is an interprime number because it is at equal distance from previous prime (20020300301) and next prime (20020300303).
It is a super-2 number, since 2×200203003022 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020300301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265927 + ... + 332802.
It is an arithmetic number, because the mean of its divisors is an integer number (2502990765).
Almost surely, 220020300302 is an apocalyptic number.
20020300302 is an abundant number, since it is smaller than the sum of its proper divisors (20027551938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020300302 is a wasteful number, since it uses less digits than its factorization.
20020300302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604307.
The product of its (nonzero) digits is 72, while the sum is 12.
Adding to 20020300302 its reverse (20300302002), we get a palindrome (40320602304).
The spelling of 20020300302 in words is "twenty billion, twenty million, three hundred thousand, three hundred two".
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