Base | Representation |
---|---|
bin | 110100101000111110001110… |
… | …000010110010000010101100 |
3 | 1010100201112010002022101022012 |
4 | 310220332032002302002230 |
5 | 220321111140321001340 |
6 | 2140220022111340352 |
7 | 66523222605215630 |
oct | 6450761602620254 |
9 | 1110645102271265 |
10 | 231514005250220 |
11 | 678495a1451550 |
12 | 21b70b6bb216b8 |
13 | 9c248a5541224 |
14 | 41254a26bcdc0 |
15 | 1bb7325a31565 |
hex | d28f8e0b20ac |
231514005250220 has 96 divisors (see below), whose sum is σ = 606744130277376. Its totient is φ = 72088974777600.
The previous prime is 231514005250141. The next prime is 231514005250273. The reversal of 231514005250220 is 22052500415132.
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, 72642236 + ... + 75762275.
It is an arithmetic number, because the mean of its divisors is an integer number (6320251357056).
Almost surely, 2231514005250220 is an apocalyptic number.
231514005250220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231514005250220 is an abundant number, since it is smaller than the sum of its proper divisors (375230125027156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231514005250220 is a wasteful number, since it uses less digits than its factorization.
231514005250220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148405551 (or 148405549 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 231514005250220 its reverse (22052500415132), we get a palindrome (253566505665352).
The spelling of 231514005250220 in words is "two hundred thirty-one trillion, five hundred fourteen billion, five million, two hundred fifty thousand, two hundred twenty".
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