Search a number
-
+
5130443255225 = 52448194578811
BaseRepresentation
bin100101010101000011000…
…1111110110110110111001
3200011110120102010001220012
41022222012033312312321
51133024121433131400
614524520524111305
71036443111064601
oct112520617666671
920143512101805
105130443255225
1116a8899515922
126aa393095535
132b2a4ca437a2
1413a459a75c01
158d6c443ed35
hex4aa863f6db9

5130443255225 has 12 divisors (see below), whose sum is σ = 6361892969040. Its totient is φ = 4104262131600.

The previous prime is 5130443255191. The next prime is 5130443255227. The reversal of 5130443255225 is 5225523440315.

It is not a de Polignac number, because 5130443255225 - 216 = 5130443189689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5130443255227) 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, 1168931 + ... + 3409880.

It is an arithmetic number, because the mean of its divisors is an integer number (530157747420).

Almost surely, 25130443255225 is an apocalyptic number.

It is an amenable number.

5130443255225 is a deficient number, since it is larger than the sum of its proper divisors (1231449713815).

5130443255225 is a wasteful number, since it uses less digits than its factorization.

5130443255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623640 (or 4623635 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 5130443255225 in words is "five trillion, one hundred thirty billion, four hundred forty-three million, two hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 44819 224095 1120475 4578811 22894055 114470275 205217730209 1026088651045 5130443255225