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422031333 = 3439320449
BaseRepresentation
bin11001001001111…
…010111111100101
31002102010102011010
4121021322333211
51331020000313
6105513332433
713313131023
oct3111727745
91072112133
10422031333
111a7253429
12b9407119
13695864a9
144009b713
15270b64c3
hex1927afe5

422031333 has 8 divisors (see below), whose sum is σ = 563992000. Its totient is φ = 280712448.

The previous prime is 422031331. The next prime is 422031353. The reversal of 422031333 is 333130224.

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

It is not a de Polignac number, because 422031333 - 21 = 422031331 is a prime.

It is a super-2 number, since 2×4220313332 = 356220892067513778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422031331) 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, 158908 + ... + 161541.

It is an arithmetic number, because the mean of its divisors is an integer number (70499000).

Almost surely, 2422031333 is an apocalyptic number.

It is an amenable number.

422031333 is a deficient number, since it is larger than the sum of its proper divisors (141960667).

422031333 is a wasteful number, since it uses less digits than its factorization.

422031333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320891.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 422031333 is about 20543.4012033061. The cubic root of 422031333 is about 750.0926303368.

Adding to 422031333 its reverse (333130224), we get a palindrome (755161557).

It can be divided in two parts, 4220 and 31333, that added together give a palindrome (35553).

The spelling of 422031333 in words is "four hundred twenty-two million, thirty-one thousand, three hundred thirty-three".

Divisors: 1 3 439 1317 320449 961347 140677111 422031333