Base | Representation |
---|---|
bin | 11000000000111… |
… | …10011000011001 |
3 | 112001001202212101 |
4 | 30000132120121 |
5 | 403032413113 |
6 | 31553443401 |
7 | 4664206540 |
oct | 1400363031 |
9 | 461052771 |
10 | 201451033 |
11 | a3794163 |
12 | 57570561 |
13 | 329748c4 |
14 | 1ca7d157 |
15 | 12a442dd |
hex | c01e619 |
201451033 has 4 divisors (see below), whose sum is σ = 230229760. Its totient is φ = 172672308.
The previous prime is 201451013. The next prime is 201451057. The reversal of 201451033 is 330154102.
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 201451033 - 217 = 201319961 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 201451033.
It is not an unprimeable number, because it can be changed into a prime (201451013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14389353 + ... + 14389366.
It is an arithmetic number, because the mean of its divisors is an integer number (57557440).
Almost surely, 2201451033 is an apocalyptic number.
It is an amenable number.
201451033 is a deficient number, since it is larger than the sum of its proper divisors (28778727).
201451033 is an equidigital number, since it uses as much as digits as its factorization.
201451033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28778726.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 201451033 is about 14193.3446727683. The cubic root of 201451033 is about 586.2144231558.
The spelling of 201451033 in words is "two hundred one million, four hundred fifty-one thousand, thirty-three".
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