Base | Representation |
---|---|
bin | 1001010110101100101… |
… | …00001111101011011110 |
3 | 1010201122112110220202220 |
4 | 10223112110033223132 |
5 | 20231233320224410 |
6 | 403354302530210 |
7 | 32136111134202 |
oct | 4532624175336 |
9 | 1121575426686 |
10 | 321423211230 |
11 | 114351028a50 |
12 | 52363b96966 |
13 | 24405320c64 |
14 | 117b245cb02 |
15 | 8563357070 |
hex | 4ad650fade |
321423211230 has 64 divisors (see below), whose sum is σ = 851683569408. Its totient is φ = 76981967360.
The previous prime is 321423211211. The next prime is 321423211253. The reversal of 321423211230 is 32112324123.
It is a super-2 number, since 2×3214232112302 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 321423211230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5840139 + ... + 5894918.
It is an arithmetic number, because the mean of its divisors is an integer number (13307555772).
Almost surely, 2321423211230 is an apocalyptic number.
321423211230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
321423211230 is an abundant number, since it is smaller than the sum of its proper divisors (530260358178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321423211230 is a wasteful number, since it uses less digits than its factorization.
321423211230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11735161.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 321423211230 its reverse (32112324123), we get a palindrome (353535535353).
The spelling of 321423211230 in words is "three hundred twenty-one billion, four hundred twenty-three million, two hundred eleven thousand, two hundred thirty".
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