Base | Representation |
---|---|
bin | 10011100101100100… |
… | …001100110011110110 |
3 | 2000021201011211112202 |
4 | 103211210030303312 |
5 | 321033010410202 |
6 | 13354530344502 |
7 | 1343114310566 |
oct | 234544146366 |
9 | 60251154482 |
10 | 21031341302 |
11 | 8a1270a004 |
12 | 40ab42b132 |
13 | 1ca226946a |
14 | 1037270da6 |
15 | 83158d802 |
hex | 4e590ccf6 |
21031341302 has 8 divisors (see below), whose sum is σ = 31859358912. Its totient is φ = 10411555000.
The previous prime is 21031341301. The next prime is 21031341337. The reversal of 21031341302 is 20314313012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×210313413022 (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 (21031341301) 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, 52057574 + ... + 52057977.
It is an arithmetic number, because the mean of its divisors is an integer number (3982419864).
Almost surely, 221031341302 is an apocalyptic number.
21031341302 is a deficient number, since it is larger than the sum of its proper divisors (10828017610).
21031341302 is a wasteful number, since it uses less digits than its factorization.
21031341302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104115654.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 21031341302 its reverse (20314313012), we get a palindrome (41345654314).
The spelling of 21031341302 in words is "twenty-one billion, thirty-one million, three hundred forty-one thousand, three hundred two".
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