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111111001093 = 2316067300673
BaseRepresentation
bin110011101111010111…
…0110101010000000101
3101121210111221200100201
41213132232311100011
53310023404013333
6123013234210501
711012301632461
oct1473656652005
9347714850321
10111111001093
1143138299734
121964aa23a31
13a62972ccc1
1455409874a1
152d5490317d
hex19debb5405

111111001093 has 8 divisors (see below), whose sum is σ = 115949515968. Its totient is φ = 106273119744.

The previous prime is 111111001087. The next prime is 111111001121. The reversal of 111111001093 is 390100111111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111111001093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111111001093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111001003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219205 + ... + 519877.

It is an arithmetic number, because the mean of its divisors is an integer number (14493689496).

Almost surely, 2111111001093 is an apocalyptic number.

It is an amenable number.

111111001093 is a deficient number, since it is larger than the sum of its proper divisors (4838514875).

111111001093 is a wasteful number, since it uses less digits than its factorization.

111111001093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316763.

The product of its (nonzero) digits is 27, while the sum is 19.

The spelling of 111111001093 in words is "one hundred eleven billion, one hundred eleven million, one thousand, ninety-three".

Divisors: 1 23 16067 300673 369541 6915479 4830913091 111111001093