Base | Representation |
---|---|
bin | 10010111001000001… |
… | …110111011011000110 |
3 | 1221100122012020120202 |
4 | 102321001313123012 |
5 | 313020220041202 |
6 | 13152435330502 |
7 | 1315442242013 |
oct | 227101673306 |
9 | 57318166522 |
10 | 20284143302 |
11 | 86699630a5 |
12 | 3b21150a32 |
13 | 1bb3513177 |
14 | da5d2c70a |
15 | 7dab96802 |
hex | 4b90776c6 |
20284143302 has 32 divisors (see below), whose sum is σ = 32123977920. Its totient is φ = 9586931200.
The previous prime is 20284143287. The next prime is 20284143337. The reversal of 20284143302 is 20334148202.
It is a super-2 number, since 2×202841433022 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639738 + ... + 2647410.
It is an arithmetic number, because the mean of its divisors is an integer number (1003874310).
Almost surely, 220284143302 is an apocalyptic number.
20284143302 is a deficient number, since it is larger than the sum of its proper divisors (11839834618).
20284143302 is a wasteful number, since it uses less digits than its factorization.
20284143302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8368.
The product of its (nonzero) digits is 9216, while the sum is 29.
The spelling of 20284143302 in words is "twenty billion, two hundred eighty-four million, one hundred forty-three thousand, three hundred two".
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