Base | Representation |
---|---|
bin | 10011100100010011… |
… | …001011000001001100 |
3 | 2000020020012200100222 |
4 | 103210103023001030 |
5 | 321012041202200 |
6 | 13352451210512 |
7 | 1342435622510 |
oct | 234423130114 |
9 | 60206180328 |
10 | 21010100300 |
11 | 8a01721362 |
12 | 40a42a6a38 |
13 | 1c9aa40217 |
14 | 1034502140 |
15 | 82e794d85 |
hex | 4e44cb04c |
21010100300 has 36 divisors (see below), whose sum is σ = 52105050480. Its totient is φ = 7203462720.
The previous prime is 21010100297. The next prime is 21010100341. The reversal of 21010100300 is 300101012.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15006515 + ... + 15007914.
Almost surely, 221010100300 is an apocalyptic number.
21010100300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21010100300 is an abundant number, since it is smaller than the sum of its proper divisors (31094950180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21010100300 is a wasteful number, since it uses less digits than its factorization.
21010100300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30014450 (or 30014443 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 21010100300 its reverse (300101012), we get a palindrome (21310201312).
The spelling of 21010100300 in words is "twenty-one billion, ten million, one hundred thousand, three hundred".
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