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212413411 = 737820129
BaseRepresentation
bin11001010100100…
…10101111100011
3112210200201102101
430222102233203
5413334212121
633024431231
75156325040
oct1452225743
9483621371
10212413411
11a99a1381
125b178517
1335012512
14202d41c7
15139ac491
hexca92be3

212413411 has 8 divisors (see below), whose sum is σ = 249319520. Its totient is φ = 177147648.

The previous prime is 212413391. The next prime is 212413417. The reversal of 212413411 is 114314212.

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 212413411 - 211 = 212411363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212413417) 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, 409806 + ... + 410323.

It is an arithmetic number, because the mean of its divisors is an integer number (31164940).

Almost surely, 2212413411 is an apocalyptic number.

212413411 is a deficient number, since it is larger than the sum of its proper divisors (36906109).

212413411 is an equidigital number, since it uses as much as digits as its factorization.

212413411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820173.

The product of its digits is 192, while the sum is 19.

The square root of 212413411 is about 14574.4094563039. The cubic root of 212413411 is about 596.6605319983.

Adding to 212413411 its reverse (114314212), we get a palindrome (326727623).

The spelling of 212413411 in words is "two hundred twelve million, four hundred thirteen thousand, four hundred eleven".

Divisors: 1 7 37 259 820129 5740903 30344773 212413411