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1113135312 = 24323190319
BaseRepresentation
bin100001001011001…
…0001100011010000
32212120120010120210
41002112101203100
54234430312222
6302242204120
736404331312
oct10226214320
92776503523
101113135312
11521377043
12270953640
131497cc663
14a7b9b7b2
1567accd0c
hex425918d0

1113135312 has 20 divisors (see below), whose sum is σ = 2875599680. Its totient is φ = 371045088.

The previous prime is 1113135293. The next prime is 1113135319. The reversal of 1113135312 is 2135313111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113135319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11595112 + ... + 11595207.

It is an arithmetic number, because the mean of its divisors is an integer number (143779984).

Almost surely, 21113135312 is an apocalyptic number.

1113135312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113135312 is an abundant number, since it is smaller than the sum of its proper divisors (1762464368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113135312 is a wasteful number, since it uses less digits than its factorization.

1113135312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190330 (or 23190324 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 1113135312 is about 33363.6825305601. The cubic root of 1113135312 is about 1036.3727533712.

Adding to 1113135312 its reverse (2135313111), we get a palindrome (3248448423).

The spelling of 1113135312 in words is "one billion, one hundred thirteen million, one hundred thirty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 23190319 46380638 69570957 92761276 139141914 185522552 278283828 371045104 556567656 1113135312