Base | Representation |
---|---|
bin | 111000111000010110… |
… | …1110001110100100110 |
3 | 102200021212000200112010 |
4 | 1301300231301310212 |
5 | 4000130413224110 |
6 | 132040501135050 |
7 | 11552664666552 |
oct | 1616055616446 |
9 | 380255020463 |
10 | 122150133030 |
11 | 47892624972 |
12 | 1b80b9ba486 |
13 | b6987a9033 |
14 | 5caab22862 |
15 | 329db22020 |
hex | 1c70b71d26 |
122150133030 has 64 divisors (see below), whose sum is σ = 309072153600. Its totient is φ = 30810746880.
The previous prime is 122150133019. The next prime is 122150133041. The reversal of 122150133030 is 30331051221.
It is an interprime number because it is at equal distance from previous prime (122150133019) and next prime (122150133041).
It is a junction number, because it is equal to n+sod(n) for n = 122150132988 and 122150133006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198211 + ... + 532529.
It is an arithmetic number, because the mean of its divisors is an integer number (4829252400).
Almost surely, 2122150133030 is an apocalyptic number.
122150133030 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 122150133030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154536076800).
122150133030 is an abundant number, since it is smaller than the sum of its proper divisors (186922020570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122150133030 is a wasteful number, since it uses less digits than its factorization.
122150133030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334989.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 122150133030 its reverse (30331051221), we get a palindrome (152481184251).
The spelling of 122150133030 in words is "one hundred twenty-two billion, one hundred fifty million, one hundred thirty-three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •