Base | Representation |
---|---|
bin | 10011000010100110… |
… | …11000001000011001 |
3 | 222101102020221020001 |
4 | 21201103120020121 |
5 | 131413413412441 |
6 | 4410205333001 |
7 | 511215000316 |
oct | 114123301031 |
9 | 28342227201 |
10 | 10222404121 |
11 | 437630a576 |
12 | 1b93567161 |
13 | c6baba247 |
14 | 6cd8d7d0d |
15 | 3ec690731 |
hex | 2614d8219 |
10222404121 has 4 divisors (see below), whose sum is σ = 10222795044. Its totient is φ = 10222013200.
The previous prime is 10222404083. The next prime is 10222404131. The reversal of 10222404121 is 12140422201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9008857225 + 1213546896 = 94915^2 + 34836^2 .
It is a cyclic number.
It is not a de Polignac number, because 10222404121 - 213 = 10222395929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10222404131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153190 + ... + 209551.
It is an arithmetic number, because the mean of its divisors is an integer number (2555698761).
Almost surely, 210222404121 is an apocalyptic number.
It is an amenable number.
10222404121 is a deficient number, since it is larger than the sum of its proper divisors (390923).
10222404121 is an equidigital number, since it uses as much as digits as its factorization.
10222404121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390922.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 10222404121 its reverse (12140422201), we get a palindrome (22362826322).
The spelling of 10222404121 in words is "ten billion, two hundred twenty-two million, four hundred four thousand, one hundred twenty-one".
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