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1111012133 = 72112061247
BaseRepresentation
bin100001000111000…
…1011001100100101
32212102120021010112
41002032023030211
54233404342013
6302124502405
736350306300
oct10216131445
92772507115
101111012133
11520156950
122700aaa05
1314923813a
14a77a7b37
156780dba8
hex4238b325

1111012133 has 12 divisors (see below), whose sum is σ = 1409893632. Its totient is φ = 865723320.

The previous prime is 1111012117. The next prime is 1111012141. The reversal of 1111012133 is 3312101111.

It is a happy number.

It is not a de Polignac number, because 1111012133 - 24 = 1111012117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111012153) 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 11 ways as a sum of consecutive naturals, for example, 1030085 + ... + 1031162.

It is an arithmetic number, because the mean of its divisors is an integer number (117491136).

Almost surely, 21111012133 is an apocalyptic number.

It is an amenable number.

1111012133 is a deficient number, since it is larger than the sum of its proper divisors (298881499).

1111012133 is a wasteful number, since it uses less digits than its factorization.

1111012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061272 (or 2061265 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1111012133 is about 33331.8486286014. The cubic root of 1111012133 is about 1035.7134129376.

Adding to 1111012133 its reverse (3312101111), we get a palindrome (4423113244).

The spelling of 1111012133 in words is "one billion, one hundred eleven million, twelve thousand, one hundred thirty-three".

Divisors: 1 7 11 49 77 539 2061247 14428729 22673717 101001103 158716019 1111012133