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11100040993 = 163227299993
BaseRepresentation
bin10100101011001110…
…10010111100100001
31001122120200111200101
422111213102330201
5140213102302433
65033240222401
7542032535356
oct122547227441
931576614611
1011100040993
1147867580a8
12219946aa01
13107b8839c2
147742b262d
1544e75107d
hex2959d2f21

11100040993 has 8 divisors (see below), whose sum is σ = 11217375648. Its totient is φ = 10983307104.

The previous prime is 11100040961. The next prime is 11100040999. The reversal of 11100040993 is 39904000111.

It is a happy number.

11100040993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100040993 - 25 = 11100040961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100040999) 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 7 ways as a sum of consecutive naturals, for example, 112996 + ... + 186997.

It is an arithmetic number, because the mean of its divisors is an integer number (1402171956).

Almost surely, 211100040993 is an apocalyptic number.

It is an amenable number.

11100040993 is a deficient number, since it is larger than the sum of its proper divisors (117334655).

11100040993 is a wasteful number, since it uses less digits than its factorization.

11100040993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300383.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 11100040993 in words is "eleven billion, one hundred million, forty thousand, nine hundred ninety-three".

Divisors: 1 163 227 37001 299993 48898859 68098411 11100040993