Base | Representation |
---|---|
bin | 10010110110011011… |
… | …00001001101000010 |
3 | 222010021221200112221 |
4 | 21123031201031002 |
5 | 131211233030442 |
6 | 4352115041254 |
7 | 505534216126 |
oct | 113315411502 |
9 | 28107850487 |
10 | 10120205122 |
11 | 4323656995 |
12 | 1b652a022a |
13 | c53886871 |
14 | 6c00d3586 |
15 | 3e3704467 |
hex | 25b361342 |
10120205122 has 8 divisors (see below), whose sum is σ = 15429165372. Its totient is φ = 4977150000.
The previous prime is 10120205113. The next prime is 10120205129. The reversal of 10120205122 is 22150202101.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6656764921 + 3463440201 = 81589^2 + 58851^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×101202051222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10120205096 and 10120205105.
It is not an unprimeable number, because it can be changed into a prime (10120205129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41476129 + ... + 41476372.
Almost surely, 210120205122 is an apocalyptic number.
10120205122 is a deficient number, since it is larger than the sum of its proper divisors (5308960250).
10120205122 is an equidigital number, since it uses as much as digits as its factorization.
10120205122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82952564.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 10120205122 its reverse (22150202101), we get a palindrome (32270407223).
The spelling of 10120205122 in words is "ten billion, one hundred twenty million, two hundred five thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •