Base | Representation |
---|---|
bin | 1100011001011111011… |
… | …0110010101000110110 |
3 | 202100210102012000201212 |
4 | 3012113312302220312 |
5 | 11442211241322220 |
6 | 241503521121422 |
7 | 21250236435566 |
oct | 3062766625066 |
9 | 670712160655 |
10 | 213001120310 |
11 | 82373641330 |
12 | 35345789272 |
13 | 171169c3a84 |
14 | a448a5cda6 |
15 | 5819a480c5 |
hex | 3197db2a36 |
213001120310 has 64 divisors (see below), whose sum is σ = 428124662784. Its totient is φ = 75635040000.
The previous prime is 213001120259. The next prime is 213001120313. The reversal of 213001120310 is 13021100312.
It is a super-2 number, since 2×2130011203102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213001120313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243810 + ... + 2336810.
It is an arithmetic number, because the mean of its divisors is an integer number (6689447856).
Almost surely, 2213001120310 is an apocalyptic number.
213001120310 is an abundant number, since it is smaller than the sum of its proper divisors (215123542474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213001120310 is a wasteful number, since it uses less digits than its factorization.
213001120310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93509.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 213001120310 its reverse (13021100312), we get a palindrome (226022220622).
The spelling of 213001120310 in words is "two hundred thirteen billion, one million, one hundred twenty thousand, three hundred ten".
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