Base | Representation |
---|---|
bin | 1001101001111000011000… |
… | …11101001001000011111010 |
3 | 2210011120221101121002102202 |
4 | 10310330030131021003322 |
5 | 10240314003432410020 |
6 | 113053011210030202 |
7 | 4320555643100303 |
oct | 464741435110372 |
9 | 83146841532382 |
10 | 21230232310010 |
11 | 68457667390a9 |
12 | 246a689a18362 |
13 | bb0005121379 |
14 | 5357979c37aa |
15 | 26c3a8c87e75 |
hex | 134f0c7490fa |
21230232310010 has 16 divisors (see below), whose sum is σ = 38608381233576. Its totient is φ = 8404545573888.
The previous prime is 21230232309989. The next prime is 21230232310051. The reversal of 21230232310010 is 1001323203212.
It can be written as a sum of positive squares in 4 ways, for example, as 11153055065161 + 10077177244849 = 3339619^2 + 3174457^2 .
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, 10943417747 + ... + 10943419686.
Almost surely, 221230232310010 is an apocalyptic number.
21230232310010 is a deficient number, since it is larger than the sum of its proper divisors (17378148923566).
21230232310010 is a wasteful number, since it uses less digits than its factorization.
21230232310010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21886837537.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 21230232310010 its reverse (1001323203212), we get a palindrome (22231555513222).
The spelling of 21230232310010 in words is "twenty-one trillion, two hundred thirty billion, two hundred thirty-two million, three hundred ten thousand, ten".
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