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2030011133 = 17837113809
BaseRepresentation
bin111100011111111…
…1000001011111101
312020110211020202112
41320333320023331
513124140324013
6533234103405
7101206544543
oct17077701375
95213736675
102030011133
11951985457
12487a1ab65
13264754427
1415386bd93
15bd33eba8
hex78ff82fd

2030011133 has 4 divisors (see below), whose sum is σ = 2030142780. Its totient is φ = 2029879488.

The previous prime is 2030011121. The next prime is 2030011177. The reversal of 2030011133 is 3311100302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1207354009 + 822657124 = 34747^2 + 28682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030011133 - 24 = 2030011117 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 (2030011103) 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, 39068 + ... + 74741.

It is an arithmetic number, because the mean of its divisors is an integer number (507535695).

Almost surely, 22030011133 is an apocalyptic number.

It is an amenable number.

2030011133 is a deficient number, since it is larger than the sum of its proper divisors (131647).

2030011133 is a wasteful number, since it uses less digits than its factorization.

2030011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131646.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2030011133 is about 45055.6448516720. The cubic root of 2030011133 is about 1266.1917316952.

Adding to 2030011133 its reverse (3311100302), we get a palindrome (5341111435).

The spelling of 2030011133 in words is "two billion, thirty million, eleven thousand, one hundred thirty-three".

Divisors: 1 17837 113809 2030011133