Base | Representation |
---|---|
bin | 1011101100111001010… |
… | …1000011011011111010 |
3 | 201012220010122021010211 |
4 | 2323032111003123322 |
5 | 11243202202334320 |
6 | 232204005101334 |
7 | 20344466556562 |
oct | 2731625033372 |
9 | 635803567124 |
10 | 201030121210 |
11 | 78290298546 |
12 | 32b646b784a |
13 | 15c59874559 |
14 | 9a30c2dda2 |
15 | 5368b0555a |
hex | 2ece5436fa |
201030121210 has 32 divisors (see below), whose sum is σ = 368188571520. Its totient is φ = 79005905472.
The previous prime is 201030121183. The next prime is 201030121231. The reversal of 201030121210 is 12121030102.
201030121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 997492 + ... + 1181968.
It is an arithmetic number, because the mean of its divisors is an integer number (11505892860).
Almost surely, 2201030121210 is an apocalyptic number.
201030121210 is a deficient number, since it is larger than the sum of its proper divisors (167158450310).
201030121210 is a wasteful number, since it uses less digits than its factorization.
201030121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186390.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 201030121210 its reverse (12121030102), we get a palindrome (213151151312).
The spelling of 201030121210 in words is "two hundred one billion, thirty million, one hundred twenty-one thousand, two hundred ten".
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