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111013045 = 511131391117
BaseRepresentation
bin1101001110111…
…10110010110101
321201220001021021
412213132302311
5211404404140
615003221141
72515411123
oct647366265
9251801237
10111013045
1157733820
12312177b1
1319ccb4c0
1410a5a913
159b2cb4a
hex69decb5

111013045 has 32 divisors (see below), whose sum is σ = 157772160. Its totient is φ = 73923840.

The previous prime is 111013027. The next prime is 111013051. The reversal of 111013045 is 540310111.

It is not a de Polignac number, because 111013045 - 213 = 111004853 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 98827 + ... + 99943.

It is an arithmetic number, because the mean of its divisors is an integer number (4930380).

Almost surely, 2111013045 is an apocalyptic number.

It is an amenable number.

111013045 is a deficient number, since it is larger than the sum of its proper divisors (46759115).

111013045 is a wasteful number, since it uses less digits than its factorization.

111013045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 111013045 is about 10536.2728229673. The cubic root of 111013045 is about 480.6083793319.

Adding to 111013045 its reverse (540310111), we get a palindrome (651323156).

The spelling of 111013045 in words is "one hundred eleven million, thirteen thousand, forty-five".

Divisors: 1 5 11 13 55 65 139 143 695 715 1117 1529 1807 5585 7645 9035 12287 14521 19877 61435 72605 99385 155263 159731 776315 798655 1707893 2018419 8539465 10092095 22202609 111013045