Base | Representation |
---|---|
bin | 10001110000010100111… |
… | …100000110000101110101 |
3 | 11022122100101211010110002 |
4 | 101300110330012011311 |
5 | 124442302213304343 |
6 | 2332303305041045 |
7 | 154102521652106 |
oct | 21602474060565 |
9 | 4278311733402 |
10 | 1220122009973 |
11 | 4304a607aaa9 |
12 | 178574486185 |
13 | 8b098341399 |
14 | 430a8ad03ad |
15 | 21b115078b8 |
hex | 11c14f06175 |
1220122009973 has 8 divisors (see below), whose sum is σ = 1231560657792. Its totient is φ = 1208684022336.
The previous prime is 1220122009969. The next prime is 1220122009987. The reversal of 1220122009973 is 3799002210221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1220122009973 - 22 = 1220122009969 is a prime.
It is a super-2 number, since 2×12201220099732 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220122009273) 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, 4050836 + ... + 4341602.
It is an arithmetic number, because the mean of its divisors is an integer number (153945082224).
Almost surely, 21220122009973 is an apocalyptic number.
It is an amenable number.
1220122009973 is a deficient number, since it is larger than the sum of its proper divisors (11438647819).
1220122009973 is a wasteful number, since it uses less digits than its factorization.
1220122009973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330091.
The product of its (nonzero) digits is 27216, while the sum is 38.
The spelling of 1220122009973 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, nine thousand, nine hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •