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1145110113 = 32718176351
BaseRepresentation
bin100010001000000…
…1111111001100001
32221210201121202200
41010100033321201
54321122010423
6305343403413
740243163310
oct10420177141
92853647680
101145110113
115384261a4
1227b5b3569
13153316464
14ac122277
156a7e6d43
hex4440fe61

1145110113 has 12 divisors (see below), whose sum is σ = 1890340608. Its totient is φ = 654348600.

The previous prime is 1145110111. The next prime is 1145110159. The reversal of 1145110113 is 3110115411.

It is not a de Polignac number, because 1145110113 - 21 = 1145110111 is a prime.

It is a super-2 number, since 2×11451101132 = 2622554341789745538, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1145110111) 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, 9088113 + ... + 9088238.

It is an arithmetic number, because the mean of its divisors is an integer number (157528384).

Almost surely, 21145110113 is an apocalyptic number.

It is an amenable number.

1145110113 is a deficient number, since it is larger than the sum of its proper divisors (745230495).

1145110113 is a wasteful number, since it uses less digits than its factorization.

1145110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18176364 (or 18176361 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1145110113 is about 33839.4756608314. The cubic root of 1145110113 is about 1046.2024917299.

Adding to 1145110113 its reverse (3110115411), we get a palindrome (4255225524).

The spelling of 1145110113 in words is "one billion, one hundred forty-five million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 18176351 54529053 127234457 163587159 381703371 1145110113