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BaseRepresentation
bin111100110011011…
…0101010100111001
312021012001001212001
41321212311110321
513134244114113
6534241021001
7101362416052
oct17146652471
95235031761
102040223033
1195771a842
1248b324761
132668bb584
14154d69729
15be1aa7dd
hex799b5539

2040223033 has 4 divisors (see below), whose sum is σ = 2042473360. Its totient is φ = 2037972708.

The previous prime is 2040222991. The next prime is 2040223037. The reversal of 2040223033 is 3303220402.

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: 3303220402 = 21651610201.

It is a cyclic number.

It is not a de Polignac number, because 2040223033 - 217 = 2040091961 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 2040223033.

It is not an unprimeable number, because it can be changed into a prime (2040223037) 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, 1123803 + ... + 1125616.

It is an arithmetic number, because the mean of its divisors is an integer number (510618340).

Almost surely, 22040223033 is an apocalyptic number.

It is an amenable number.

2040223033 is a deficient number, since it is larger than the sum of its proper divisors (2250327).

2040223033 is an equidigital number, since it uses as much as digits as its factorization.

2040223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250326.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2040223033 is about 45168.8281118738. The cubic root of 2040223033 is about 1268.3113591605.

Adding to 2040223033 its reverse (3303220402), we get a palindrome (5343443435).

The spelling of 2040223033 in words is "two billion, forty million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 907 2249419 2040223033