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11250013071 = 3111995772969
BaseRepresentation
bin10100111101000110…
…11001001110001111
31002001000212212200210
422132203121032033
5141020000404241
65100154453503
7545533350633
oct123643311617
932030785623
1011250013071
114853380370
12221b734293
1310a3972c8b
1478a190dc3
1545c9c7316
hex29e8d938f

11250013071 has 32 divisors (see below), whose sum is σ = 16479936000. Its totient is φ = 6769889280.

The previous prime is 11250013037. The next prime is 11250013087. The reversal of 11250013071 is 17031005211.

It is a happy number.

It is not a de Polignac number, because 11250013071 - 221 = 11247915919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250013771) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3787675 + ... + 3790643.

It is an arithmetic number, because the mean of its divisors is an integer number (514998000).

Almost surely, 211250013071 is an apocalyptic number.

11250013071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11250013071 is a deficient number, since it is larger than the sum of its proper divisors (5229922929).

11250013071 is a wasteful number, since it uses less digits than its factorization.

11250013071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759.

The product of its (nonzero) digits is 210, while the sum is 21.

Adding to 11250013071 its reverse (17031005211), we get a palindrome (28281018282).

The spelling of 11250013071 in words is "eleven billion, two hundred fifty million, thirteen thousand, seventy-one".

Divisors: 1 3 11 33 199 577 597 1731 2189 2969 6347 6567 8907 19041 32659 97977 114823 344469 590831 1263053 1713113 1772493 3789159 5139339 6499141 18844243 19497423 56532729 340909487 1022728461 3750004357 11250013071