Base | Representation |
---|---|
bin | 111000000100110011… |
… | …0101100100110110100 |
3 | 102111211021220011122112 |
4 | 1300021212230212310 |
5 | 3433110034122122 |
6 | 131153103150152 |
7 | 11462061003356 |
oct | 1601146544664 |
9 | 374737804575 |
10 | 120420223412 |
11 | 470850931a5 |
12 | 1b4085a5358 |
13 | b481289988 |
14 | 5b850930d6 |
15 | 31ebd112e2 |
hex | 1c099ac9b4 |
120420223412 has 6 divisors (see below), whose sum is σ = 210735390978. Its totient is φ = 60210111704.
The previous prime is 120420223381. The next prime is 120420223433. The reversal of 120420223412 is 214322024021.
It can be written as a sum of positive squares in only one way, i.e., 95353734436 + 25066488976 = 308794^2 + 158324^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052527923 + ... + 15052527930.
It is an arithmetic number, because the mean of its divisors is an integer number (35122565163).
Almost surely, 2120420223412 is an apocalyptic number.
It is an amenable number.
120420223412 is a deficient number, since it is larger than the sum of its proper divisors (90315167566).
120420223412 is a wasteful number, since it uses less digits than its factorization.
120420223412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30105055857 (or 30105055855 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 120420223412 its reverse (214322024021), we get a palindrome (334742247433).
The spelling of 120420223412 in words is "one hundred twenty billion, four hundred twenty million, two hundred twenty-three thousand, four hundred twelve".
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