Base | Representation |
---|---|
bin | 11101110100100011… |
… | …000100001100001011 |
3 | 10001122112111122111122 |
4 | 131310203010030023 |
5 | 1011034122322311 |
6 | 22413154145455 |
7 | 2212326350333 |
oct | 356443041413 |
9 | 101575448448 |
10 | 32020120331 |
11 | 12641583371 |
12 | 625758228b |
13 | 3033a65584 |
14 | 179a8600c3 |
15 | c761630db |
hex | 7748c430b |
32020120331 has 4 divisors (see below), whose sum is σ = 32031571152. Its totient is φ = 32008669512.
The previous prime is 32020120303. The next prime is 32020120333. The reversal of 32020120331 is 13302102023.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13302102023 = 7 ⋅1900300289.
It is a cyclic number.
It is not a de Polignac number, because 32020120331 - 26 = 32020120267 is a prime.
It is a super-2 number, since 2×320201203312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32020120333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5721215 + ... + 5726808.
It is an arithmetic number, because the mean of its divisors is an integer number (8007892788).
Almost surely, 232020120331 is an apocalyptic number.
32020120331 is a deficient number, since it is larger than the sum of its proper divisors (11450821).
32020120331 is a wasteful number, since it uses less digits than its factorization.
32020120331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11450820.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 32020120331 its reverse (13302102023), we get a palindrome (45322222354).
The spelling of 32020120331 in words is "thirty-two billion, twenty million, one hundred twenty thousand, three hundred thirty-one".
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