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10504105249 = 114127778387
BaseRepresentation
bin10011100100001011…
…11110110100100001
31000010001022211112011
421302011332310201
5133003022331444
64454151232521
7521205264361
oct116205766441
930101284464
1010504105249
114500325820
122051978741
13cb527bcc1
147190a69a1
15417287734
hex27217ed21

10504105249 has 16 divisors (see below), whose sum is σ = 11744139456. Its totient is φ = 9311814400.

The previous prime is 10504105229. The next prime is 10504105279. The reversal of 10504105249 is 94250140501.

10504105249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10504105249 is a prime.

It is a super-2 number, since 2×105041052492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10504105249.

It is not an unprimeable number, because it can be changed into a prime (10504105229) by changing a digit.

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, 1248234 + ... + 1256620.

It is an arithmetic number, because the mean of its divisors is an integer number (734008716).

Almost surely, 210504105249 is an apocalyptic number.

It is an amenable number.

10504105249 is a deficient number, since it is larger than the sum of its proper divisors (1240034207).

10504105249 is a wasteful number, since it uses less digits than its factorization.

10504105249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 10504105249 in words is "ten billion, five hundred four million, one hundred five thousand, two hundred forty-nine".

Divisors: 1 11 41 451 2777 8387 30547 92257 113857 343867 1252427 3782537 23290699 256197689 954918659 10504105249