Base | Representation |
---|---|
bin | 1100010010000010110… |
… | …0110010111001001010 |
3 | 202011122002111202121002 |
4 | 3010200230302321022 |
5 | 11424113003324320 |
6 | 240533305215002 |
7 | 21146553334304 |
oct | 3044054627112 |
9 | 664562452532 |
10 | 211002011210 |
11 | 81538153051 |
12 | 34a88191462 |
13 | 16b8879c093 |
14 | a2d9356974 |
15 | 574e2ae675 |
hex | 3120b32e4a |
211002011210 has 16 divisors (see below), whose sum is σ = 380891889000. Its totient is φ = 84158966976.
The previous prime is 211002011179. The next prime is 211002011237. The reversal of 211002011210 is 12110200112.
It can be written as a sum of positive squares in 4 ways, for example, as 191281145449 + 19720865761 = 437357^2 + 140431^2 .
It is a junction number, because it is equal to n+sod(n) for n = 211002011191 and 211002011200.
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, 30226025 + ... + 30233004.
Almost surely, 2211002011210 is an apocalyptic number.
211002011210 is a deficient number, since it is larger than the sum of its proper divisors (169889877790).
211002011210 is a wasteful number, since it uses less digits than its factorization.
211002011210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60459385.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 211002011210 its reverse (12110200112), we get a palindrome (223112211322).
The spelling of 211002011210 in words is "two hundred eleven billion, two million, eleven thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.126 sec. • engine limits •