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334212111 = 3237134679
BaseRepresentation
bin10011111010111…
…010110000001111
3212021212201211100
4103322322300033
51141024241421
653055154143
711165520222
oct2372726017
9767781740
10334212111
11161721562
1293b15953
135431905c
143255b5b9
151e51ac26
hex13ebac0f

334212111 has 6 divisors (see below), whose sum is σ = 482750840. Its totient is φ = 222808068.

The previous prime is 334212097. The next prime is 334212119. The reversal of 334212111 is 111212433.

334212111 is a `hidden beast` number, since 33 + 421 + 211 + 1 = 666.

It is not a de Polignac number, because 334212111 - 29 = 334211599 is a prime.

It is a super-2 number, since 2×3342121112 = 223395470278152642, 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 (334212119) 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 5 ways as a sum of consecutive naturals, for example, 18567331 + ... + 18567348.

Almost surely, 2334212111 is an apocalyptic number.

334212111 is a deficient number, since it is larger than the sum of its proper divisors (148538729).

334212111 is a wasteful number, since it uses less digits than its factorization.

334212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37134685 (or 37134682 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 334212111 is about 18281.4690602260. The cubic root of 334212111 is about 693.9700500879.

Adding to 334212111 its reverse (111212433), we get a palindrome (445424544).

The spelling of 334212111 in words is "three hundred thirty-four million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 3 9 37134679 111404037 334212111