Base | Representation |
---|---|
bin | 101111110001101011010111… |
… | …110001011000010100010010 |
3 | 1000112222110122011101122002210 |
4 | 233301223113301120110102 |
5 | 210020114334041213020 |
6 | 2022520415134252550 |
7 | 62154546201506250 |
oct | 5761532761302422 |
9 | 1015873564348083 |
10 | 210122010101010 |
11 | 60a51275918097 |
12 | 1b697078057156 |
13 | 9032560ba4637 |
14 | 39c5d610235d0 |
15 | 1945b506933e0 |
hex | bf1ad7c58512 |
210122010101010 has 256 divisors, whose sum is σ = 589836493762560. Its totient is φ = 46914513085440.
The previous prime is 210122010100969. The next prime is 210122010101041. The reversal of 210122010101010 is 10101010221012.
210122010101010 is a modest number, since divided by 10101010 gives 2101220 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1380316681 + ... + 1380468899.
It is an arithmetic number, because the mean of its divisors is an integer number (2304048803760).
Almost surely, 2210122010101010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210122010101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294918246881280).
210122010101010 is an abundant number, since it is smaller than the sum of its proper divisors (379714483661550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210122010101010 is a wasteful number, since it uses less digits than its factorization.
210122010101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153041.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 210122010101010 its reverse (10101010221012), we get a palindrome (220223020322022).
The spelling of 210122010101010 in words is "two hundred ten trillion, one hundred twenty-two billion, ten million, one hundred one thousand, ten".
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