Search a number
-
+
212425301 = 1121992399
BaseRepresentation
bin11001010100101…
…01101001010101
3112210201022201202
430222111221111
5413340102201
633025002245
75156404514
oct1452255125
9483638652
10212425301
11a99aa300
125b183385
1335017a5a
14202d867b
15139b0c6b
hexca95a55

212425301 has 12 divisors (see below), whose sum is σ = 245784000. Its totient is φ = 182948040.

The previous prime is 212425271. The next prime is 212425307. The reversal of 212425301 is 103524212.

212425301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-212425301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212425307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43901 + ... + 48498.

It is an arithmetic number, because the mean of its divisors is an integer number (20482000).

Almost surely, 2212425301 is an apocalyptic number.

It is an amenable number.

212425301 is a deficient number, since it is larger than the sum of its proper divisors (33358699).

212425301 is a wasteful number, since it uses less digits than its factorization.

212425301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92440 (or 92429 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 212425301 is about 14574.8173573462. The cubic root of 212425301 is about 596.6716646308.

Adding to 212425301 its reverse (103524212), we get a palindrome (315949513).

The spelling of 212425301 in words is "two hundred twelve million, four hundred twenty-five thousand, three hundred one".

Divisors: 1 11 19 121 209 2299 92399 1016389 1755581 11180279 19311391 212425301