Base | Representation |
---|---|
bin | 110111111110010101… |
… | …0111100010000111001 |
3 | 102111021011120212211011 |
4 | 1233330222330100321 |
5 | 3432134011413223 |
6 | 131115352233521 |
7 | 11453514421303 |
oct | 1577452742071 |
9 | 374234525734 |
10 | 120203232313 |
11 | 46a8365560a |
12 | 1b36799b8a1 |
13 | b448333988 |
14 | 5b6432a973 |
15 | 31d7c4c80d |
hex | 1bfcabc439 |
120203232313 has 8 divisors (see below), whose sum is σ = 125309281536. Its totient is φ = 115173966000.
The previous prime is 120203232287. The next prime is 120203232323. The reversal of 120203232313 is 313232302021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120203232313 - 221 = 120201135161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120203232323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19192531 + ... + 19198792.
It is an arithmetic number, because the mean of its divisors is an integer number (15663660192).
Almost surely, 2120203232313 is an apocalyptic number.
It is an amenable number.
120203232313 is a deficient number, since it is larger than the sum of its proper divisors (5106049223).
120203232313 is a wasteful number, since it uses less digits than its factorization.
120203232313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38391455.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 120203232313 its reverse (313232302021), we get a palindrome (433435534334).
The spelling of 120203232313 in words is "one hundred twenty billion, two hundred three million, two hundred thirty-two thousand, three hundred thirteen".
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