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11250102155 = 517376315669
BaseRepresentation
bin10100111101000111…
…01110111110001011
31002001001001101220012
422132203232332023
5141020011232110
65100200422135
7545534201435
oct123643567613
932031041805
1011250102155
114853431296
12221b77794b
1310a39a46a6
1478a1b5655
1545c9e3905
hex29e8eef8b

11250102155 has 32 divisors (see below), whose sum is σ = 14706437760. Its totient is φ = 8227215360.

The previous prime is 11250102137. The next prime is 11250102161. The reversal of 11250102155 is 55120105211.

It is not a de Polignac number, because 11250102155 - 28 = 11250101899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11250102155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981661 + ... + 1987329.

It is an arithmetic number, because the mean of its divisors is an integer number (459576180).

Almost surely, 211250102155 is an apocalyptic number.

11250102155 is a deficient number, since it is larger than the sum of its proper divisors (3456335605).

11250102155 is a wasteful number, since it uses less digits than its factorization.

11250102155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 11250102155 its reverse (55120105211), we get a palindrome (66370207366).

The spelling of 11250102155 in words is "eleven billion, two hundred fifty million, one hundred two thousand, one hundred fifty-five".

Divisors: 1 5 17 37 85 185 629 631 3145 3155 5669 10727 23347 28345 53635 96373 116735 209753 396899 481865 1048765 1984495 3565801 3577139 17829005 17885695 60811363 132354143 304056815 661770715 2250020431 11250102155