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1122314312 = 23720041327
BaseRepresentation
bin100001011100101…
…0010100001001000
32220012211110210202
41002321102201020
54244303024222
6303211031332
736545341250
oct10271224110
92805743722
101122314312
11526576399
12273a3b548
1314b694612
14a90aa960
15687e2892
hex42e52848

1122314312 has 16 divisors (see below), whose sum is σ = 2404959360. Its totient is φ = 480991824.

The previous prime is 1122314311. The next prime is 1122314321. The reversal of 1122314312 is 2134132211.

It is not an unprimeable number, because it can be changed into a prime (1122314311) 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, 10020608 + ... + 10020719.

It is an arithmetic number, because the mean of its divisors is an integer number (150309960).

Almost surely, 21122314312 is an apocalyptic number.

It is an amenable number.

1122314312 is an abundant number, since it is smaller than the sum of its proper divisors (1282645048).

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

1122314312 is a wasteful number, since it uses less digits than its factorization.

1122314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20041340 (or 20041336 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1122314312 is about 33500.9598668456. The cubic root of 1122314312 is about 1039.2136289270.

Adding to 1122314312 its reverse (2134132211), we get a palindrome (3256446523).

The spelling of 1122314312 in words is "one billion, one hundred twenty-two million, three hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 20041327 40082654 80165308 140289289 160330616 280578578 561157156 1122314312