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111110010109 = 773217436419
BaseRepresentation
bin110011101111010101…
…1000011010011111101
3101121210110002022222121
41213132223003103331
53310023130310414
6123013201042541
711012260334350
oct1473653032375
9347713068877
10111110010109
114313778213a
121964a626451
13a629473c17
1455407aa297
152d547a9724
hex19deac34fd

111110010109 has 8 divisors (see below), whose sum is σ = 128722360640. Its totient is φ = 93932532576.

The previous prime is 111110010107. The next prime is 111110010163. The reversal of 111110010109 is 901010011111.

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 111110010109 - 21 = 111110010107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111110010092 and 111110010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108717699 + ... + 108718720.

It is an arithmetic number, because the mean of its divisors is an integer number (16090295080).

Almost surely, 2111110010109 is an apocalyptic number.

It is an amenable number.

111110010109 is a deficient number, since it is larger than the sum of its proper divisors (17612350531).

111110010109 is an equidigital number, since it uses as much as digits as its factorization.

111110010109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217436499.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 111110010109 in words is "one hundred eleven billion, one hundred ten million, ten thousand, one hundred nine".

Divisors: 1 7 73 511 217436419 1522054933 15872858587 111110010109