Search a number
-
+
420313333 = 1138998227
BaseRepresentation
bin11001000011010…
…111100011110101
31002021220010111111
4121003113203311
51330100011313
6105412435021
713262414206
oct3103274365
91067803444
10420313333
111a628a6a0
12b8918a71
136910451b
143db715ad
1526d7743d
hex190d78f5

420313333 has 8 divisors (see below), whose sum is σ = 459707040. Its totient is φ = 381116880.

The previous prime is 420313297. The next prime is 420313379. The reversal of 420313333 is 333313024.

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

It is a cyclic number.

It is not a de Polignac number, because 420313333 - 221 = 418216181 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 (420313133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44835 + ... + 53392.

It is an arithmetic number, because the mean of its divisors is an integer number (57463380).

Almost surely, 2420313333 is an apocalyptic number.

It is an amenable number.

420313333 is a deficient number, since it is larger than the sum of its proper divisors (39393707).

420313333 is a wasteful number, since it uses less digits than its factorization.

420313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98627.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 420313333 is about 20501.5446491234. The cubic root of 420313333 is about 749.0734234496.

Adding to 420313333 its reverse (333313024), we get a palindrome (753626357).

The spelling of 420313333 in words is "four hundred twenty million, three hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 11 389 4279 98227 1080497 38210303 420313333