Base | Representation |
---|---|
bin | 1001100011110100111010… |
… | …11010110111000111000010 |
3 | 2202102201000000211012022012 |
4 | 10301322131122313013002 |
5 | 10223411442004323020 |
6 | 112413245335412522 |
7 | 4266542662164026 |
oct | 461723532670702 |
9 | 82381000735265 |
10 | 21022211011010 |
11 | 6775519082280 |
12 | 24362b3b24142 |
13 | b96503042631 |
14 | 5296a2492386 |
15 | 266c8150c7c5 |
hex | 131e9d6b71c2 |
21022211011010 has 32 divisors (see below), whose sum is σ = 41280243630912. Its totient is φ = 7644391174080.
The previous prime is 21022211011003. The next prime is 21022211011013. The reversal of 21022211011010 is 1011011222012.
It is not an unprimeable number, because it can be changed into a prime (21022211011013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19547684 + ... + 20595056.
It is an arithmetic number, because the mean of its divisors is an integer number (1290007613466).
Almost surely, 221022211011010 is an apocalyptic number.
21022211011010 is a deficient number, since it is larger than the sum of its proper divisors (20258032619902).
21022211011010 is a wasteful number, since it uses less digits than its factorization.
21022211011010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1229858.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 21022211011010 its reverse (1011011222012), we get a palindrome (22033222233022).
The spelling of 21022211011010 in words is "twenty-one trillion, twenty-two billion, two hundred eleven million, eleven thousand, ten".
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