Base | Representation |
---|---|
bin | 10010101111011000… |
… | …100110010011010000 |
3 | 1220221100201021220100 |
4 | 102233120212103100 |
5 | 312202304032240 |
6 | 13124415212400 |
7 | 1311435662031 |
oct | 225730462320 |
9 | 56840637810 |
10 | 20122330320 |
11 | 8596592664 |
12 | 3a96b17100 |
13 | 1b88b39441 |
14 | d8c64aa88 |
15 | 7cb881e30 |
hex | 4af6264d0 |
20122330320 has 120 divisors (see below), whose sum is σ = 67607280000. Its totient is φ = 5363589888.
The previous prime is 20122330303. The next prime is 20122330339. The reversal of 20122330320 is 2303322102.
It is a happy number.
20122330320 is a `hidden beast` number, since 2 + 0 + 12 + 2 + 330 + 320 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20122330293 and 20122330302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2154621 + ... + 2163939.
It is an arithmetic number, because the mean of its divisors is an integer number (563394000).
Almost surely, 220122330320 is an apocalyptic number.
20122330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20122330320 is an abundant number, since it is smaller than the sum of its proper divisors (47484949680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122330320 is a wasteful number, since it uses less digits than its factorization.
20122330320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12337 (or 12328 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20122330320 its reverse (2303322102), we get a palindrome (22425652422).
It can be divided in two parts, 2012 and 2330320, that added together give a palindrome (2332332).
The spelling of 20122330320 in words is "twenty billion, one hundred twenty-two million, three hundred thirty thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •