Base | Representation |
---|---|
bin | 10011000001001111… |
… | …11100110110110010 |
3 | 222100121211120102201 |
4 | 21200213330312302 |
5 | 131403010121320 |
6 | 4405121333414 |
7 | 511016145136 |
oct | 114047746662 |
9 | 28317746381 |
10 | 10211020210 |
11 | 436a944686 |
12 | 1b8b79726a |
13 | c696327c1 |
14 | 6cc1b33c6 |
15 | 3eb69270a |
hex | 2609fcdb2 |
10211020210 has 16 divisors (see below), whose sum is σ = 18561816792. Its totient is φ = 4043968000.
The previous prime is 10211020207. The next prime is 10211020273. The reversal of 10211020210 is 1202011201.
It can be written as a sum of positive squares in 4 ways, for example, as 9035833249 + 1175186961 = 95057^2 + 34281^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 5053951 + ... + 5055970.
Almost surely, 210211020210 is an apocalyptic number.
10211020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10211020210 is a deficient number, since it is larger than the sum of its proper divisors (8350796582).
10211020210 is a wasteful number, since it uses less digits than its factorization.
10211020210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10110029.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10211020210 its reverse (1202011201), we get a palindrome (11413031411).
Subtracting from 10211020210 its reverse (1202011201), we obtain a palindrome (9009009009).
The spelling of 10211020210 in words is "ten billion, two hundred eleven million, twenty thousand, two hundred ten".
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