Base | Representation |
---|---|
bin | 111101100010010… |
… | …111111101010001 |
3 | 2122221200102122021 |
4 | 331202113331101 |
5 | 4103244434301 |
6 | 250240211441 |
7 | 34404302230 |
oct | 7542277521 |
9 | 2587612567 |
10 | 1032421201 |
11 | 48a858369 |
12 | 249909b81 |
13 | 135b7c226 |
14 | 9b18ab17 |
15 | 609878a1 |
hex | 3d897f51 |
1032421201 has 4 divisors (see below), whose sum is σ = 1179909952. Its totient is φ = 884932452.
The previous prime is 1032421189. The next prime is 1032421211. The reversal of 1032421201 is 1021242301.
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.
It is a cyclic number.
It is not a de Polignac number, because 1032421201 - 215 = 1032388433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1032421211) 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, 73744365 + ... + 73744378.
It is an arithmetic number, because the mean of its divisors is an integer number (294977488).
Almost surely, 21032421201 is an apocalyptic number.
It is an amenable number.
1032421201 is a deficient number, since it is larger than the sum of its proper divisors (147488751).
1032421201 is an equidigital number, since it uses as much as digits as its factorization.
1032421201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147488750.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1032421201 is about 32131.3118468574. The cubic root of 1032421201 is about 1010.6923335331.
Adding to 1032421201 its reverse (1021242301), we get a palindrome (2053663502).
The spelling of 1032421201 in words is "one billion, thirty-two million, four hundred twenty-one thousand, two hundred one".
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