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11250351025 = 521381325861
BaseRepresentation
bin10100111101001001…
…01011101110110001
31002001001112001021121
422132210223232301
5141020042213100
65100210022241
7545536256134
oct123644535661
932031461247
1011250351025
114853591271
12221b877981
1310a3a60a54
1478a23c21b
1545ca4251a
hex29e92bbb1

11250351025 has 12 divisors (see below), whose sum is σ = 13960579804. Its totient is φ = 8993736000.

The previous prime is 11250350999. The next prime is 11250351107. The reversal of 11250351025 is 52015305211.

It can be written as a sum of positive squares in 6 ways, for example, as 335952241 + 10914398784 = 18329^2 + 104472^2 .

It is not a de Polignac number, because 11250351025 - 219 = 11249826737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 128406 + ... + 197455.

Almost surely, 211250351025 is an apocalyptic number.

It is an amenable number.

11250351025 is a deficient number, since it is larger than the sum of its proper divisors (2710228779).

11250351025 is a wasteful number, since it uses less digits than its factorization.

11250351025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327252 (or 327247 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 11250351025 its reverse (52015305211), we get a palindrome (63265656236).

The spelling of 11250351025 in words is "eleven billion, two hundred fifty million, three hundred fifty-one thousand, twenty-five".

Divisors: 1 5 25 1381 6905 34525 325861 1629305 8146525 450014041 2250070205 11250351025