Base | Representation |
---|---|
bin | 11011010101010111001010… |
… | …010001110001101011111110 |
3 | 120202122110112022012210220000 |
4 | 123111113022101301223332 |
5 | 111224101244211232332 |
6 | 1103402041001335130 |
7 | 34215156356121120 |
oct | 3325271221615376 |
9 | 522573468183800 |
10 | 120215233305342 |
11 | 35338aa321815a |
12 | 115966264974a6 |
13 | 521032b710796 |
14 | 219863c347210 |
15 | dd711a126b7c |
hex | 6d55ca471afe |
120215233305342 has 160 divisors (see below), whose sum is σ = 320899447249920. Its totient is φ = 32909670480960.
The previous prime is 120215233305337. The next prime is 120215233305359. The reversal of 120215233305342 is 243503332512021.
120215233305342 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 1 + 5 + 2 + 3 + 3 + 305 + 342 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 120215233305297 and 120215233305306.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9644278 + ... + 18260409.
It is an arithmetic number, because the mean of its divisors is an integer number (2005621545312).
Almost surely, 2120215233305342 is an apocalyptic number.
120215233305342 is an abundant number, since it is smaller than the sum of its proper divisors (200684213944578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120215233305342 is a wasteful number, since it uses less digits than its factorization.
120215233305342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27904868 (or 27904859 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 120215233305342 its reverse (243503332512021), we get a palindrome (363718565817363).
It can be divided in two parts, 120215233 and 305342, that added together give a triangular number (120520575 = T15525).
The spelling of 120215233305342 in words is "one hundred twenty trillion, two hundred fifteen billion, two hundred thirty-three million, three hundred five thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •