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12002089111 = 103137384869
BaseRepresentation
bin10110010110110000…
…10101100010010111
31010222110001022001221
423023120111202113
5144040013322421
65302542231211
7603265034305
oct131330254227
933873038057
1012002089111
1150a9959211
1223ab585507
13119371669c
1481c003275
154a3a34841
hex2cb615897

12002089111 has 8 divisors (see below), whose sum is σ = 12127583520. Its totient is φ = 11876767392.

The previous prime is 12002089109. The next prime is 12002089123. The reversal of 12002089111 is 11198020021.

12002089111 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 12002089111 - 21 = 12002089109 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 (12002084111) 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, 98985 + ... + 183853.

It is an arithmetic number, because the mean of its divisors is an integer number (1515947940).

Almost surely, 212002089111 is an apocalyptic number.

12002089111 is a deficient number, since it is larger than the sum of its proper divisors (125494409).

12002089111 is a wasteful number, since it uses less digits than its factorization.

12002089111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86345.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12002089111 in words is "twelve billion, two million, eighty-nine thousand, one hundred eleven".

Divisors: 1 103 1373 84869 141419 8741507 116525137 12002089111