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212425411 = 1143274463
BaseRepresentation
bin11001010100101…
…01101011000011
3112210201022212211
430222111223003
5413340103121
633025002551
75156405032
oct1452255303
9483638784
10212425411
11a99aa3a0
125b183457
1335017b13
14202d8719
15139b0ce1
hexca95ac3

212425411 has 8 divisors (see below), whose sum is σ = 231842304. Its totient is φ = 193026120.

The previous prime is 212425379. The next prime is 212425417. The reversal of 212425411 is 114524212.

212425411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212425411 - 25 = 212425379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212425417) 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, 45366 + ... + 49828.

It is an arithmetic number, because the mean of its divisors is an integer number (28980288).

Almost surely, 2212425411 is an apocalyptic number.

212425411 is a deficient number, since it is larger than the sum of its proper divisors (19416893).

212425411 is a wasteful number, since it uses less digits than its factorization.

212425411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801.

The product of its digits is 640, while the sum is 22.

The square root of 212425411 is about 14574.8211309779. The cubic root of 212425411 is about 596.6717676221.

Adding to 212425411 its reverse (114524212), we get a palindrome (326949623).

The spelling of 212425411 in words is "two hundred twelve million, four hundred twenty-five thousand, four hundred eleven".

Divisors: 1 11 4327 4463 47597 49093 19311401 212425411