Search a number
-
+
245553022034245 = 5232135243669863
BaseRepresentation
bin110111110101010001000100…
…101001101110000101000101
31012012102122021022012022210201
4313311101010221232011011
5224141120042120043440
62230125300115450501
7102502422540022312
oct6765210451560505
91165378238168721
10245553022034245
11712714a7425492
12236599a22b6a31
13a702720935c13
14448cb888d9d09
151d5c5e6e4d19a
hexdf5444a6e145

245553022034245 has 8 divisors (see below), whose sum is σ = 307475088460416. Its totient is φ = 187901442947856.

The previous prime is 245553022034237. The next prime is 245553022034371. The reversal of 245553022034245 is 542430220355542.

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 245553022034245 - 23 = 245553022034237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245553022034195 and 245553022034204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067621834817 + ... + 1067621835046.

It is an arithmetic number, because the mean of its divisors is an integer number (38434386057552).

Almost surely, 2245553022034245 is an apocalyptic number.

It is an amenable number.

245553022034245 is a deficient number, since it is larger than the sum of its proper divisors (61922066426171).

245553022034245 is a wasteful number, since it uses less digits than its factorization.

245553022034245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135243669891.

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 245553022034245 its reverse (542430220355542), we get a palindrome (787983242389787).

The spelling of 245553022034245 in words is "two hundred forty-five trillion, five hundred fifty-three billion, twenty-two million, thirty-four thousand, two hundred forty-five".

Divisors: 1 5 23 115 2135243669863 10676218349315 49110604406849 245553022034245