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11823307189 = 127337127617
BaseRepresentation
bin10110000001011100…
…10101100110110101
31010111222122020101021
423000232111212311
5143203231312224
65233114301141
7565664311231
oct130056254665
933458566337
1011823307189
115017a48761
12235b7277b1
13116567b075
148023855c1
15492ebc1e4
hex2c0b959b5

11823307189 has 8 divisors (see below), whose sum is σ = 11920370688. Its totient is φ = 11726305920.

The previous prime is 11823307129. The next prime is 11823307211. The reversal of 11823307189 is 98170332811.

11823307189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11823307189 - 211 = 11823305141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11823307109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414309 + ... + 441925.

It is an arithmetic number, because the mean of its divisors is an integer number (1490046336).

Almost surely, 211823307189 is an apocalyptic number.

It is an amenable number.

11823307189 is a deficient number, since it is larger than the sum of its proper divisors (97063499).

11823307189 is a wasteful number, since it uses less digits than its factorization.

11823307189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 11823307189 in words is "eleven billion, eight hundred twenty-three million, three hundred seven thousand, one hundred eighty-nine".

Divisors: 1 127 3371 27617 428117 3507359 93096907 11823307189