Base | Representation |
---|---|
bin | 11110101111001001100… |
… | …010001000011000111010 |
3 | 21110220222112222001022110 |
4 | 132233021202020120322 |
5 | 234101301242010020 |
6 | 4254200321033150 |
7 | 305413351462650 |
oct | 36571142103072 |
9 | 7426875861273 |
10 | 2112210110010 |
11 | 7448685a62a0 |
12 | 2a143aa857b6 |
13 | 1242468c2580 |
14 | 743353c2dd0 |
15 | 39e2413c8e0 |
hex | 1ebc988863a |
2112210110010 has 1024 divisors, whose sum is σ = 7516458270720. Its totient is φ = 365245562880.
The previous prime is 2112210109967. The next prime is 2112210110029. The reversal of 2112210110010 is 100110122112.
It is a super-2 number, since 2×21122101100102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1265553456 + ... + 1265555124.
It is an arithmetic number, because the mean of its divisors is an integer number (7340291280).
Almost surely, 22112210110010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2112210110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3758229135360).
2112210110010 is an abundant number, since it is smaller than the sum of its proper divisors (5404248160710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112210110010 is a wasteful number, since it uses less digits than its factorization.
2112210110010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1831.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2112210110010 its reverse (100110122112), we get a palindrome (2212320232122).
The spelling of 2112210110010 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred ten thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •