Search a number
-
+
212410225255 = 5234194639521
BaseRepresentation
bin1100010111010010100…
…0101101001001100111
3202022021020022110002211
43011310220231021213
511440004004202010
6241325132144251
721226503060514
oct3056450551147
9668236273084
10212410225255
11820a0042108
12351bb908087
1317051465527
14a3d03a630b
1557d2c2808a
hex3174a2d267

212410225255 has 32 divisors (see below), whose sum is σ = 267213219840. Its totient is φ = 161784860160.

The previous prime is 212410225243. The next prime is 212410225331. The reversal of 212410225255 is 552522014212.

212410225255 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-212410225255 is a prime.

It is a super-3 number, since 3×2124102252553 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22304895 + ... + 22314415.

It is an arithmetic number, because the mean of its divisors is an integer number (8350413120).

Almost surely, 2212410225255 is an apocalyptic number.

212410225255 is a deficient number, since it is larger than the sum of its proper divisors (54802994585).

212410225255 is a wasteful number, since it uses less digits than its factorization.

212410225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 212410225255 its reverse (552522014212), we get a palindrome (764932239467).

The spelling of 212410225255 in words is "two hundred twelve billion, four hundred ten million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 23 115 419 463 2095 2315 9521 9637 10649 47605 48185 53245 193997 218983 969985 1094915 3989299 4408223 4461931 19946495 22041115 22309655 91753877 101389129 458769385 506945645 1847045437 9235227185 42482045051 212410225255