Base | Representation |
---|---|
bin | 1110100010110… |
… | …11111010111000 |
3 | 22111120211001210 |
4 | 13101123322320 |
5 | 222213330240 |
6 | 20035043120 |
7 | 3011036064 |
oct | 721337270 |
9 | 274524053 |
10 | 122011320 |
11 | 62965a02 |
12 | 34a404a0 |
13 | 1c37c562 |
14 | 122c0aa4 |
15 | aaa1780 |
hex | 745beb8 |
122011320 has 64 divisors (see below), whose sum is σ = 381957120. Its totient is φ = 31121024.
The previous prime is 122011301. The next prime is 122011361. The reversal of 122011320 is 23110221.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 122011296 and 122011305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19344 + ... + 24863.
It is an arithmetic number, because the mean of its divisors is an integer number (5968080).
Almost surely, 2122011320 is an apocalyptic number.
122011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122011320 is an abundant number, since it is smaller than the sum of its proper divisors (259945800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122011320 is a wasteful number, since it uses less digits than its factorization.
122011320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44244 (or 44240 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 122011320 is about 11045.8734376237. The cubic root of 122011320 is about 495.9829056717.
122011320 divided by its product of nonzero digits (24) gives a palindrome (5083805).
Adding to 122011320 its reverse (23110221), we get a palindrome (145121541).
The spelling of 122011320 in words is "one hundred twenty-two million, eleven thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •