Base | Representation |
---|---|
bin | 101111110001111111001000… |
… | …101001001001111101111000 |
3 | 1000120001111102002111021002001 |
4 | 233301333020221021331320 |
5 | 210020441314131421240 |
6 | 2022534245002350344 |
7 | 62156230111306045 |
oct | 5761771051117570 |
9 | 1016044362437061 |
10 | 210143231123320 |
11 | 60a5a275601260 |
12 | 1b69b1baabb3b4 |
13 | 9034563524281 |
14 | 39c6db554c1cc |
15 | 19464936ed89a |
hex | bf1fc8a49f78 |
210143231123320 has 64 divisors (see below), whose sum is σ = 515845795040640. Its totient is φ = 76409841552000.
The previous prime is 210143231123269. The next prime is 210143231123333. The reversal of 210143231123320 is 23321132341012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12643606 + ... + 24086245.
It is an arithmetic number, because the mean of its divisors is an integer number (8060090547510).
Almost surely, 2210143231123320 is an apocalyptic number.
210143231123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210143231123320 is an abundant number, since it is smaller than the sum of its proper divisors (305702563917320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210143231123320 is a wasteful number, since it uses less digits than its factorization.
210143231123320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36742876 (or 36742872 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 210143231123320 its reverse (23321132341012), we get a palindrome (233464363464332).
The spelling of 210143231123320 in words is "two hundred ten trillion, one hundred forty-three billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty".
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