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11282133431 = 72715518753
BaseRepresentation
bin10101000000111011…
…11011000110110111
31002010021022202112202
422200131323012313
5141101211232211
65103303135115
7546403360202
oct124035730667
932107282482
1011282133431
11486a519918
12222a44449b
1310aa50b0ca
14790552939
1546071e53b
hex2a077b1b7

11282133431 has 4 divisors (see below), whose sum is σ = 11297652912. Its totient is φ = 11266613952.

The previous prime is 11282133403. The next prime is 11282133433. The reversal of 11282133431 is 13433128211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11282133431 is a prime.

It is a super-4 number, since 4×112821334314 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11282133394 and 11282133403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11282133433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7758650 + ... + 7760103.

It is an arithmetic number, because the mean of its divisors is an integer number (2824413228).

Almost surely, 211282133431 is an apocalyptic number.

11282133431 is a deficient number, since it is larger than the sum of its proper divisors (15519481).

11282133431 is an equidigital number, since it uses as much as digits as its factorization.

11282133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519480.

The product of its digits is 3456, while the sum is 29.

The spelling of 11282133431 in words is "eleven billion, two hundred eighty-two million, one hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 727 15518753 11282133431