Base | Representation |
---|---|
bin | 111000111101000111… |
… | …1101000100101010110 |
3 | 102200200222211220221020 |
4 | 1301322033220211112 |
5 | 4000442330044110 |
6 | 132104411502010 |
7 | 11556645605055 |
oct | 1617217504526 |
9 | 380628756836 |
10 | 122310003030 |
11 | 47964898636 |
12 | 1b855457906 |
13 | b6c2952577 |
14 | 5cc405a39c |
15 | 32acba0d70 |
hex | 1c7a3e8956 |
122310003030 has 128 divisors (see below), whose sum is σ = 302882291712. Its totient is φ = 31594042368.
The previous prime is 122310003017. The next prime is 122310003043. The reversal of 122310003030 is 30300013221.
It is an interprime number because it is at equal distance from previous prime (122310003017) and next prime (122310003043).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142718362 + ... + 142719218.
It is an arithmetic number, because the mean of its divisors is an integer number (2366267904).
Almost surely, 2122310003030 is an apocalyptic number.
122310003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 122310003030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151441145856).
122310003030 is an abundant number, since it is smaller than the sum of its proper divisors (180572288682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122310003030 is a wasteful number, since it uses less digits than its factorization.
122310003030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1838.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 122310003030 its reverse (30300013221), we get a palindrome (152610016251).
The spelling of 122310003030 in words is "one hundred twenty-two billion, three hundred ten million, three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •