Base | Representation |
---|---|
bin | 101111110001101001110010… |
… | …011101001100110100100110 |
3 | 1000112222022020200221102020210 |
4 | 233301221302131030310212 |
5 | 210020102343414442410 |
6 | 2022515534334040250 |
7 | 62154456111523653 |
oct | 5761516235146446 |
9 | 1015868220842223 |
10 | 210120310312230 |
11 | 60a5058338967a |
12 | 1b696882949086 |
13 | 903234c9a0266 |
14 | 39c5c3d394c2a |
15 | 1945aa1332220 |
hex | bf1a7274cd26 |
210120310312230 has 64 divisors (see below), whose sum is σ = 507978161956800. Its totient is φ = 55622161158144.
The previous prime is 210120310312201. The next prime is 210120310312249. The reversal of 210120310312230 is 32213013021012.
It is a junction number, because it is equal to n+sod(n) for n = 210120310312197 and 210120310312206.
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, 266135212 + ... + 266923568.
It is an arithmetic number, because the mean of its divisors is an integer number (7937158780575).
Almost surely, 2210120310312230 is an apocalyptic number.
210120310312230 is an abundant number, since it is smaller than the sum of its proper divisors (297857851644570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210120310312230 is a wasteful number, since it uses less digits than its factorization.
210120310312230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853353.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 210120310312230 its reverse (32213013021012), we get a palindrome (242333323333242).
The spelling of 210120310312230 in words is "two hundred ten trillion, one hundred twenty billion, three hundred ten million, three hundred twelve thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •