Base | Representation |
---|---|
bin | 11101110100000100… |
… | …001011001010000001 |
3 | 10001121222021020020022 |
4 | 131310010023022001 |
5 | 1011030034204101 |
6 | 22412304423225 |
7 | 2212200462242 |
oct | 356404131201 |
9 | 101558236208 |
10 | 32012022401 |
11 | 12637a52267 |
12 | 6254917b15 |
13 | 303218b6b8 |
14 | 1799752cc9 |
15 | c755b3a1b |
hex | 77410b281 |
32012022401 has 4 divisors (see below), whose sum is σ = 32074914900. Its totient is φ = 31949129904.
The previous prime is 32012022359. The next prime is 32012022407. The reversal of 32012022401 is 10422021023.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10422021023 = 2791 ⋅3734153.
It can be written as a sum of positive squares in 2 ways, for example, as 18070080625 + 13941941776 = 134425^2 + 118076^2 .
It is a cyclic number.
It is not a de Polignac number, because 32012022401 - 26 = 32012022337 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 32012022401.
It is not an unprimeable number, because it can be changed into a prime (32012022407) 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, 31445486 + ... + 31446503.
It is an arithmetic number, because the mean of its divisors is an integer number (8018728725).
Almost surely, 232012022401 is an apocalyptic number.
It is an amenable number.
32012022401 is a deficient number, since it is larger than the sum of its proper divisors (62892499).
32012022401 is an equidigital number, since it uses as much as digits as its factorization.
32012022401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62892498.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 32012022401 its reverse (10422021023), we get a palindrome (42434043424).
The spelling of 32012022401 in words is "thirty-two billion, twelve million, twenty-two thousand, four hundred one".
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