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215245000324 = 2253811250081
BaseRepresentation
bin1100100001110110011…
…0100000111010000100
3202120120210102221110001
43020131212200322010
512011310210002244
6242514315211044
721356654213044
oct3103546407204
9676523387401
10215245000324
1183315211622
1235871146a84
13173b384a023
14a5bca7d724
1558eba315d4
hex321d9a0e84

215245000324 has 6 divisors (see below), whose sum is σ = 376678750574. Its totient is φ = 107622500160.

The previous prime is 215245000297. The next prime is 215245000363. The reversal of 215245000324 is 423000542512.

215245000324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 214739560000 + 505440324 = 463400^2 + 22482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 215245000292 and 215245000301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26905625037 + ... + 26905625044.

Almost surely, 2215245000324 is an apocalyptic number.

It is an amenable number.

215245000324 is a deficient number, since it is larger than the sum of its proper divisors (161433750250).

215245000324 is a wasteful number, since it uses less digits than its factorization.

215245000324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53811250085 (or 53811250083 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 215245000324 its reverse (423000542512), we get a palindrome (638245542836).

The spelling of 215245000324 in words is "two hundred fifteen billion, two hundred forty-five million, three hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 53811250081 107622500162 215245000324