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212134333 = 2931235967
BaseRepresentation
bin11001010010011…
…10100110111101
3112210011112121011
430221032212331
5413301244313
633014435221
75154053305
oct1451164675
9483145534
10212134333
11a9820734
125b062b11
1334c45498
1420260605
151395493d
hexca4e9bd

212134333 has 8 divisors (see below), whose sum is σ = 226529280. Its totient is φ = 198211440.

The previous prime is 212134327. The next prime is 212134361. The reversal of 212134333 is 333431212.

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 212134333 - 29 = 212133821 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 (212134303) 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, 117085 + ... + 118882.

It is an arithmetic number, because the mean of its divisors is an integer number (28316160).

Almost surely, 2212134333 is an apocalyptic number.

It is an amenable number.

212134333 is a deficient number, since it is larger than the sum of its proper divisors (14394947).

212134333 is a wasteful number, since it uses less digits than its factorization.

212134333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236027.

The product of its digits is 1296, while the sum is 22.

The square root of 212134333 is about 14564.8320621969. The cubic root of 212134333 is about 596.3991112696.

Adding to 212134333 its reverse (333431212), we get a palindrome (545565545).

The spelling of 212134333 in words is "two hundred twelve million, one hundred thirty-four thousand, three hundred thirty-three".

Divisors: 1 29 31 899 235967 6843043 7314977 212134333