Base | Representation |
---|---|
bin | 10100100110100001… |
… | …011000001000101101 |
3 | 2010002122210100021220 |
4 | 110212201120020231 |
5 | 330301001322201 |
6 | 14055020213553 |
7 | 1412116264050 |
oct | 244641301055 |
9 | 63078710256 |
10 | 22121120301 |
11 | 9421883105 |
12 | 435439a2b9 |
13 | 2116c7bac7 |
14 | 10dbcaca97 |
15 | 8970a6036 |
hex | 52685822d |
22121120301 has 8 divisors (see below), whose sum is σ = 33708373824. Its totient is φ = 12640640160.
The previous prime is 22121120269. The next prime is 22121120309. The reversal of 22121120301 is 10302112122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22121120301 - 25 = 22121120269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22121120309) 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, 526693320 + ... + 526693361.
It is an arithmetic number, because the mean of its divisors is an integer number (4213546728).
Almost surely, 222121120301 is an apocalyptic number.
22121120301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22121120301 is a deficient number, since it is larger than the sum of its proper divisors (11587253523).
22121120301 is a wasteful number, since it uses less digits than its factorization.
22121120301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1053386691.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 22121120301 its reverse (10302112122), we get a palindrome (32423232423).
The spelling of 22121120301 in words is "twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •