Base | Representation |
---|---|
bin | 101010011000011… |
… | …1101010010111000 |
3 | 10200002222012001120 |
4 | 1110300331102320 |
5 | 10403030320440 |
6 | 353040545240 |
7 | 50145551541 |
oct | 12460752270 |
9 | 3602865046 |
10 | 1422120120 |
11 | 66a827993 |
12 | 338322220 |
13 | 198824bc5 |
14 | d6c2d4c8 |
15 | 84cb3dd0 |
hex | 54c3d4b8 |
1422120120 has 64 divisors (see below), whose sum is σ = 4297104000. Its totient is φ = 376499328.
The previous prime is 1422120101. The next prime is 1422120121. The reversal of 1422120120 is 210212241.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1422120120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1422120121) 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, 25950 + ... + 59309.
It is an arithmetic number, because the mean of its divisors is an integer number (67142250).
Almost surely, 21422120120 is an apocalyptic number.
1422120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1422120120 is an abundant number, since it is smaller than the sum of its proper divisors (2874983880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1422120120 is a wasteful number, since it uses less digits than its factorization.
1422120120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85412 (or 85408 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1422120120 is about 37711.0079419790. The cubic root of 1422120120 is about 1124.5499750658.
Adding to 1422120120 its reverse (210212241), we get a palindrome (1632332361).
The spelling of 1422120120 in words is "one billion, four hundred twenty-two million, one hundred twenty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •