Base | Representation |
---|---|
bin | 11110001011011001… |
… | …001101000111011101 |
3 | 10002122020201212000221 |
4 | 132023121031013131 |
5 | 1012330233131141 |
6 | 22515205321341 |
7 | 2224662311143 |
oct | 361331150735 |
9 | 102566655027 |
10 | 32403411421 |
11 | 12818976667 |
12 | 6343a06251 |
13 | 30952a6734 |
14 | 17d5715593 |
15 | c99b25bd1 |
hex | 78b64d1dd |
32403411421 has 4 divisors (see below), whose sum is σ = 32517911392. Its totient is φ = 32288911452.
The previous prime is 32403411407. The next prime is 32403411461. The reversal of 32403411421 is 12411430423.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12411430423 = 7 ⋅1773061489.
It is a cyclic number.
It is not a de Polignac number, because 32403411421 - 211 = 32403409373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32403411461) 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, 57249561 + ... + 57250126.
It is an arithmetic number, because the mean of its divisors is an integer number (8129477848).
Almost surely, 232403411421 is an apocalyptic number.
It is an amenable number.
32403411421 is a deficient number, since it is larger than the sum of its proper divisors (114499971).
32403411421 is a wasteful number, since it uses less digits than its factorization.
32403411421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114499970.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 32403411421 its reverse (12411430423), we get a palindrome (44814841844).
The spelling of 32403411421 in words is "thirty-two billion, four hundred three million, four hundred eleven thousand, four hundred twenty-one".
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