Base | Representation |
---|---|
bin | 1011111011000010… |
… | …0110100111011001 |
3 | 22021001010210002021 |
4 | 2332300212213121 |
5 | 23023301141441 |
6 | 1245323534441 |
7 | 142211024404 |
oct | 27660464731 |
9 | 8231123067 |
10 | 3200412121 |
11 | 13a2604aa5 |
12 | 75398a421 |
13 | 3c00842aa |
14 | 225094d3b |
15 | 13ae803d1 |
hex | bec269d9 |
3200412121 has 4 divisors (see below), whose sum is σ = 3200905744. Its totient is φ = 3199918500.
The previous prime is 3200412101. The next prime is 3200412133. The reversal of 3200412121 is 1212140023.
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: 1212140023 = 1097 ⋅1104959.
It is a cyclic number.
It is not a de Polignac number, because 3200412121 - 225 = 3166857689 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3200412095 and 3200412104.
It is not an unprimeable number, because it can be changed into a prime (3200412101) 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, 236955 + ... + 250096.
It is an arithmetic number, because the mean of its divisors is an integer number (800226436).
Almost surely, 23200412121 is an apocalyptic number.
It is an amenable number.
3200412121 is a deficient number, since it is larger than the sum of its proper divisors (493623).
3200412121 is an equidigital number, since it uses as much as digits as its factorization.
3200412121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493622.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 3200412121 is about 56572.1850470706. The cubic root of 3200412121 is about 1473.6758578550.
Adding to 3200412121 its reverse (1212140023), we get a palindrome (4412552144).
The spelling of 3200412121 in words is "three billion, two hundred million, four hundred twelve thousand, one hundred twenty-one".
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