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212341342 = 2971094543
BaseRepresentation
bin11001010100000…
…01001001011110
3112210120001120011
430222001021132
5413324410332
633023113434
75155604653
oct1452011136
9483501504
10212341342
11a9952214
125b14287a
1334cb8785
14202b5c2a
1513995e47
hexca8125e

212341342 has 8 divisors (see below), whose sum is σ = 321795936. Its totient is φ = 105076032.

The previous prime is 212341331. The next prime is 212341343. The reversal of 212341342 is 243143212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212341343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547078 + ... + 547465.

It is an arithmetic number, because the mean of its divisors is an integer number (40224492).

Almost surely, 2212341342 is an apocalyptic number.

212341342 is a deficient number, since it is larger than the sum of its proper divisors (109454594).

212341342 is a wasteful number, since it uses less digits than its factorization.

212341342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094642.

The product of its digits is 1152, while the sum is 22.

The square root of 212341342 is about 14571.9367964591. The cubic root of 212341342 is about 596.5930447466.

Adding to 212341342 its reverse (243143212), we get a palindrome (455484554).

The spelling of 212341342 in words is "two hundred twelve million, three hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 97 194 1094543 2189086 106170671 212341342