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11250112215 = 35856387587
BaseRepresentation
bin10100111101000111…
…10001011011010111
31002001001001220200210
422132203301123113
5141020012042330
65100200540503
7545534242656
oct123643613327
932031056623
1011250112215
114853438901
12221b781733
1310a39a9144
1478a1b919d
1545c9e68b0
hex29e8f16d7

11250112215 has 16 divisors (see below), whose sum is σ = 18002487168. Its totient is φ = 5999290656.

The previous prime is 11250112213. The next prime is 11250112229. The reversal of 11250112215 is 51221105211.

It is not a de Polignac number, because 11250112215 - 21 = 11250112213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11250112191 and 11250112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250112213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84652 + ... + 172238.

It is an arithmetic number, because the mean of its divisors is an integer number (1125155448).

Almost surely, 211250112215 is an apocalyptic number.

11250112215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11250112215 is a deficient number, since it is larger than the sum of its proper divisors (6752374953).

11250112215 is an equidigital number, since it uses as much as digits as its factorization.

11250112215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96158.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 11250112215 its reverse (51221105211), we get a palindrome (62471217426).

The spelling of 11250112215 in words is "eleven billion, two hundred fifty million, one hundred twelve thousand, two hundred fifteen".

Divisors: 1 3 5 15 8563 25689 42815 87587 128445 262761 437935 1313805 750007481 2250022443 3750037405 11250112215