Base | Representation |
---|---|
bin | 101111110000000011000100… |
… | …001011010111101001111110 |
3 | 1000112120202112211121210020212 |
4 | 233300003010023113221332 |
5 | 210011301001112020110 |
6 | 2022353133455112422 |
7 | 62143502610311021 |
oct | 5760030413275176 |
9 | 1015522484553225 |
10 | 210010012220030 |
11 | 60a08822a48480 |
12 | 1b679420212712 |
13 | 9024b227c2a49 |
14 | 39c07787771b8 |
15 | 1942c97ea5e05 |
hex | bf00c42d7a7e |
210010012220030 has 128 divisors (see below), whose sum is σ = 437308959960576. Its totient is φ = 71765238988800.
The previous prime is 210010012220023. The next prime is 210010012220033. The reversal of 210010012220030 is 30022210010012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 210010012219987 and 210010012220014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210010012220033) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3329602574 + ... + 3329665646.
It is an arithmetic number, because the mean of its divisors is an integer number (3416476249692).
Almost surely, 2210010012220030 is an apocalyptic number.
210010012220030 is an abundant number, since it is smaller than the sum of its proper divisors (227298947740546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210010012220030 is a wasteful number, since it uses less digits than its factorization.
210010012220030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65802.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 210010012220030 its reverse (30022210010012), we get a palindrome (240032222230042).
The spelling of 210010012220030 in words is "two hundred ten trillion, ten billion, twelve million, two hundred twenty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •