Base | Representation |
---|---|
bin | 1001101011111111111100… |
… | …10110110110010001101010 |
3 | 2210102112210102002010211102 |
4 | 10311333332112312101222 |
5 | 10243012031104120320 |
6 | 113150245013201402 |
7 | 4326043311125252 |
oct | 465777626662152 |
9 | 83375712063742 |
10 | 21303010223210 |
11 | 68736129a2501 |
12 | 24807bb030262 |
13 | bb6b32c31a31 |
14 | 5390dd510962 |
15 | 26e2181be175 |
hex | 135ffe5b646a |
21303010223210 has 16 divisors (see below), whose sum is σ = 38885494718592. Its totient is φ = 8401187130000.
The previous prime is 21303010223203. The next prime is 21303010223249. The reversal of 21303010223210 is 1232201030312.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15002119166 + ... + 15002120585.
It is an arithmetic number, because the mean of its divisors is an integer number (2430343419912).
Almost surely, 221303010223210 is an apocalyptic number.
21303010223210 is a deficient number, since it is larger than the sum of its proper divisors (17582484495382).
21303010223210 is a wasteful number, since it uses less digits than its factorization.
21303010223210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30004239829.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 21303010223210 its reverse (1232201030312), we get a palindrome (22535211253522).
The spelling of 21303010223210 in words is "twenty-one trillion, three hundred three billion, ten million, two hundred twenty-three thousand, two hundred ten".
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