Base | Representation |
---|---|
bin | 110111111100001110… |
… | …0000001011010101010 |
3 | 102111002012221200210210 |
4 | 1233320130001122222 |
5 | 3432012321244034 |
6 | 131104334121550 |
7 | 11451662646165 |
oct | 1577034013252 |
9 | 374065850723 |
10 | 120132212394 |
11 | 46a47558267 |
12 | 1b3480502b6 |
13 | b4366c8b5c |
14 | 5b58b20adc |
15 | 31d18be8e9 |
hex | 1bf87016aa |
120132212394 has 32 divisors (see below), whose sum is σ = 241783064064. Its totient is φ = 39791055600.
The previous prime is 120132212381. The next prime is 120132212411. The reversal of 120132212394 is 493212231021.
120132212394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1201322123942 (a number of 23 digits) contains 22 as substring.
It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 8747217 + ... + 8760939.
It is an arithmetic number, because the mean of its divisors is an integer number (7555720752).
Almost surely, 2120132212394 is an apocalyptic number.
120132212394 is an abundant number, since it is smaller than the sum of its proper divisors (121650851670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120132212394 is a wasteful number, since it uses less digits than its factorization.
120132212394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22842.
The product of its (nonzero) digits is 5184, while the sum is 30.
The spelling of 120132212394 in words is "one hundred twenty billion, one hundred thirty-two million, two hundred twelve thousand, three hundred ninety-four".
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