Search a number
-
+
3033300021 = 31759476471
BaseRepresentation
bin1011010011001100…
…0111110000110101
321211101200121101020
42310303013300311
522203011100041
61220554051353
7135111424203
oct26463076065
97741617336
103033300021
111317245224
12707a19b59
133945735ab
1420abd4073
1512b470866
hexb4cc7c35

3033300021 has 8 divisors (see below), whose sum is σ = 4282305984. Its totient is φ = 1903247040.

The previous prime is 3033300013. The next prime is 3033300029. The reversal of 3033300021 is 1200033303.

It is an interprime number because it is at equal distance from previous prime (3033300013) and next prime (3033300029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3033300021 - 23 = 3033300013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033300029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29738185 + ... + 29738286.

It is an arithmetic number, because the mean of its divisors is an integer number (535288248).

Almost surely, 23033300021 is an apocalyptic number.

It is an amenable number.

3033300021 is a deficient number, since it is larger than the sum of its proper divisors (1249005963).

3033300021 is a wasteful number, since it uses less digits than its factorization.

3033300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59476491.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3033300021 is about 55075.4030489110. The cubic root of 3033300021 is about 1447.5662735249.

Adding to 3033300021 its reverse (1200033303), we get a palindrome (4233333324).

The spelling of 3033300021 in words is "three billion, thirty-three million, three hundred thousand, twenty-one".

Divisors: 1 3 17 51 59476471 178429413 1011100007 3033300021