Base | Representation |
---|---|
bin | 11101011101011010010… |
… | …00100010001010010001 |
3 | 10120202201111021212022010 |
4 | 32232231020202022101 |
5 | 113041012313310001 |
6 | 2053001450333133 |
7 | 133062543060156 |
oct | 16565510421221 |
9 | 3522644255263 |
10 | 1012222010001 |
11 | 36030aa32a04 |
12 | 14421312a1a9 |
13 | 745b5422917 |
14 | 36dc573622d |
15 | 1b4e473c8d6 |
hex | ebad222291 |
1012222010001 has 8 divisors (see below), whose sum is σ = 1349641497760. Its totient is φ = 674808597792.
The previous prime is 1012222009943. The next prime is 1012222010081. The reversal of 1012222010001 is 1000102222101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1012222010001 - 26 = 1012222009937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012222010081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114780 + ... + 1807533.
It is an arithmetic number, because the mean of its divisors is an integer number (168705187220).
Almost surely, 21012222010001 is an apocalyptic number.
It is an amenable number.
1012222010001 is a deficient number, since it is larger than the sum of its proper divisors (337419487759).
1012222010001 is a wasteful number, since it uses less digits than its factorization.
1012222010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3037775.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1012222010001 its reverse (1000102222101), we get a palindrome (2012324232102).
The spelling of 1012222010001 in words is "one trillion, twelve billion, two hundred twenty-two million, ten thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.118 sec. • engine limits •