Base | Representation |
---|---|
bin | 101111110010111111001100… |
… | …001111111111011100010010 |
3 | 1000120022001221111011201022222 |
4 | 233302333030033333130102 |
5 | 210023103144321042320 |
6 | 2023030021552301042 |
7 | 62164213412464022 |
oct | 5762771417773422 |
9 | 1016261844151288 |
10 | 210212011112210 |
11 | 60a86460069988 |
12 | 1b6b05b5241782 |
13 | 903aba4c8bc53 |
14 | 39ca45c105a82 |
15 | 194816bb6e825 |
hex | bf2fcc3ff712 |
210212011112210 has 16 divisors (see below), whose sum is σ = 379853922029976. Its totient is φ = 83757626216448.
The previous prime is 210212011112197. The next prime is 210212011112251. The reversal of 210212011112210 is 12211110212012.
It can be written as a sum of positive squares in 4 ways, for example, as 209292381897481 + 919629214729 = 14466941^2 + 958973^2 .
It is a super-2 number, since 2×2102120111122102 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40897275857 + ... + 40897280996.
Almost surely, 2210212011112210 is an apocalyptic number.
210212011112210 is a deficient number, since it is larger than the sum of its proper divisors (169641910917766).
210212011112210 is a wasteful number, since it uses less digits than its factorization.
210212011112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81794557117.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 210212011112210 its reverse (12211110212012), we get a palindrome (222423121324222).
The spelling of 210212011112210 in words is "two hundred ten trillion, two hundred twelve billion, eleven million, one hundred twelve thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •