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1111110027 = 37127119249
BaseRepresentation
bin100001000111010…
…0011000110001011
32212102202020102020
41002032203012023
54233421010102
6302130535523
736351164556
oct10216430613
92772666366
101111110027
11520213455
122701375a3
13149270871
14a77d169d
156782cbbc
hex423a318b

1111110027 has 16 divisors (see below), whose sum is σ = 1507968000. Its totient is φ = 727574400.

The previous prime is 1111110019. The next prime is 1111110053. The reversal of 1111110027 is 7200111111.

It is not a de Polignac number, because 1111110027 - 23 = 1111110019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111109988 and 1111110015.

It is not an unprimeable number, because it can be changed into a prime (1111110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48099 + ... + 67347.

It is an arithmetic number, because the mean of its divisors is an integer number (94248000).

Almost surely, 21111110027 is an apocalyptic number.

1111110027 is a deficient number, since it is larger than the sum of its proper divisors (396857973).

1111110027 is a wasteful number, since it uses less digits than its factorization.

1111110027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 14, while the sum is 15.

The square root of 1111110027 is about 33333.3170716627. The cubic root of 1111110027 is about 1035.7438317926.

Adding to 1111110027 its reverse (7200111111), we get a palindrome (8311221138).

The spelling of 1111110027 in words is "one billion, one hundred eleven million, one hundred ten thousand, twenty-seven".

Divisors: 1 3 71 213 271 813 19241 19249 57723 57747 1366679 4100037 5216479 15649437 370370009 1111110027