Search a number
-
+
11315025125 = 53148161121
BaseRepresentation
bin10101000100110110…
…11001010011100101
31002012120012211110122
422202123121103211
5141133121301000
65110440131325
7550253061305
oct124233312345
932176184418
1011315025125
114887044938
122239466b45
1310b4286351
14794a75605
1546356a085
hex2a26d94e5

11315025125 has 16 divisors (see below), whose sum is σ = 14130917424. Its totient is φ = 9045760000.

The previous prime is 11315025119. The next prime is 11315025151. The reversal of 11315025125 is 52152051311.

11315025125 is digitally balanced in base 2, 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 8 ways, for example, as 7743648004 + 3571377121 = 87998^2 + 59761^2 .

It is not a de Polignac number, because 11315025125 - 214 = 11315008741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11315025094 and 11315025103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154565 + ... + 215685.

It is an arithmetic number, because the mean of its divisors is an integer number (883182339).

Almost surely, 211315025125 is an apocalyptic number.

It is an amenable number.

11315025125 is a deficient number, since it is larger than the sum of its proper divisors (2815892299).

11315025125 is an equidigital number, since it uses as much as digits as its factorization.

11315025125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62617 (or 62607 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 11315025125 its reverse (52152051311), we get a palindrome (63467076436).

The spelling of 11315025125 in words is "eleven billion, three hundred fifteen million, twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1481 7405 37025 61121 185125 305605 1528025 7640125 90520201 452601005 2263005025 11315025125