Base | Representation |
---|---|
bin | 1011101101101001000… |
… | …0010101010100001000 |
3 | 201020102002010211210022 |
4 | 2323122100111110020 |
5 | 11244104413212222 |
6 | 232235513440012 |
7 | 20352446364665 |
oct | 2733220252410 |
9 | 636362124708 |
10 | 201230210312 |
11 | 7838323143a |
12 | 32bbb710008 |
13 | 15c8c160281 |
14 | 9a4d636a6c |
15 | 537b47b042 |
hex | 2eda415508 |
201230210312 has 32 divisors (see below), whose sum is σ = 377945416800. Its totient is φ = 100444919424.
The previous prime is 201230210303. The next prime is 201230210323. The reversal of 201230210312 is 213012032102.
It is a super-2 number, since 2×2012302103122 (a number of 23 digits) contains 22 as substring.
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, 12007523 + ... + 12024269.
It is an arithmetic number, because the mean of its divisors is an integer number (11810794275).
Almost surely, 2201230210312 is an apocalyptic number.
It is an amenable number.
201230210312 is a deficient number, since it is larger than the sum of its proper divisors (176715206488).
201230210312 is a wasteful number, since it uses less digits than its factorization.
201230210312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19205 (or 19201 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 201230210312 its reverse (213012032102), we get a palindrome (414242242414).
The spelling of 201230210312 in words is "two hundred one billion, two hundred thirty million, two hundred ten thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •