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11040140241 = 331331453391
BaseRepresentation
bin10100100100000101…
…10010101111010001
31001111101222020022000
422102002302233101
5140102233441431
65023300304213
7540404433534
oct122202625721
931441866260
1011040140241
114755964849
1221813a2069
13106c33cc80
1476a35ca1b
1544936c9e6
hex2920b2bd1

11040140241 has 16 divisors (see below), whose sum is σ = 17613899520. Its totient is φ = 6793932240.

The previous prime is 11040140213. The next prime is 11040140257. The reversal of 11040140241 is 14204104011.

It is not a de Polignac number, because 11040140241 - 27 = 11040140113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11040140201) 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, 15726345 + ... + 15727046.

It is an arithmetic number, because the mean of its divisors is an integer number (1100868720).

Almost surely, 211040140241 is an apocalyptic number.

It is an amenable number.

11040140241 is a deficient number, since it is larger than the sum of its proper divisors (6573759279).

11040140241 is a wasteful number, since it uses less digits than its factorization.

11040140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31453413 (or 31453407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11040140241 its reverse (14204104011), we get a palindrome (25244244252).

The spelling of 11040140241 in words is "eleven billion, forty million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 31453391 94360173 283080519 408894083 849241557 1226682249 3680046747 11040140241