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332142213 = 3138516467
BaseRepresentation
bin10011110011000…
…001011010000101
3212010222120110110
4103303001122011
51140012022323
652542543233
711142106434
oct2363013205
9763876413
10332142213
111605383a7
1293297b19
1353a72b70
143217d11b
151e25c793
hex13cc1685

332142213 has 8 divisors (see below), whose sum is σ = 476922208. Its totient is φ = 204395184.

The previous prime is 332142203. The next prime is 332142233. The reversal of 332142213 is 312241233.

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

It is not a de Polignac number, because 332142213 - 29 = 332141701 is a prime.

It is a super-2 number, since 2×3321422132 = 220636899313074738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332142213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258195 + ... + 4258272.

It is an arithmetic number, because the mean of its divisors is an integer number (59615276).

Almost surely, 2332142213 is an apocalyptic number.

It is an amenable number.

332142213 is a deficient number, since it is larger than the sum of its proper divisors (144779995).

332142213 is a wasteful number, since it uses less digits than its factorization.

332142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516483.

The product of its digits is 864, while the sum is 21.

The square root of 332142213 is about 18224.7692166458. The cubic root of 332142213 is about 692.5344119623.

Adding to 332142213 its reverse (312241233), we get a palindrome (644383446).

The spelling of 332142213 in words is "three hundred thirty-two million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 13 39 8516467 25549401 110714071 332142213