Base | Representation |
---|---|
bin | 1110100011000… |
… | …00000011101110 |
3 | 22111121200022120 |
4 | 13101200003232 |
5 | 222214401040 |
6 | 20035253410 |
7 | 3011136360 |
oct | 721400356 |
9 | 274550276 |
10 | 122028270 |
11 | 62977711 |
12 | 34a4a266 |
13 | 1c3871a0 |
14 | 122c6d30 |
15 | aaa67d0 |
hex | 74600ee |
122028270 has 64 divisors (see below), whose sum is σ = 360460800. Its totient is φ = 25746048.
The previous prime is 122028253. The next prime is 122028293. The reversal of 122028270 is 72820221.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 122028270.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19620 + ... + 25079.
It is an arithmetic number, because the mean of its divisors is an integer number (5632200).
Almost surely, 2122028270 is an apocalyptic number.
122028270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122028270 is an abundant number, since it is smaller than the sum of its proper divisors (238432530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122028270 is a wasteful number, since it uses less digits than its factorization.
122028270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44729.
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 122028270 is about 11046.6406658314. The cubic root of 122028270 is about 496.0058721773.
Adding to 122028270 its reverse (72820221), we get a palindrome (194848491).
The spelling of 122028270 in words is "one hundred twenty-two million, twenty-eight thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •