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30112000000989 = 364525715555559
BaseRepresentation
bin1101101100010111111110…
…00100000100001111011101
310221121200100001110022102220
412312023333010010033131
512421323334000012424
6144013132315535553
76225343300604304
oct666137704041735
9127550301408386
1030112000000989
11965a477a89545
123463aa7a5a5b9
1313a571b0b3a9a
1476160002943b
15373437784579
hex1b62ff1043dd

30112000000989 has 8 divisors (see below), whose sum is σ = 40149398137920. Its totient is φ = 20074634265696.

The previous prime is 30112000000949. The next prime is 30112000001029. The reversal of 30112000000989 is 98900000021103.

It is an interprime number because it is at equal distance from previous prime (30112000000949) and next prime (30112000001029).

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

It is not a de Polignac number, because 30112000000989 - 29 = 30112000000477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112000000919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842009 + ... + 9713550.

It is an arithmetic number, because the mean of its divisors is an integer number (5018674767240).

Almost surely, 230112000000989 is an apocalyptic number.

It is an amenable number.

30112000000989 is a deficient number, since it is larger than the sum of its proper divisors (10037398136931).

30112000000989 is a wasteful number, since it uses less digits than its factorization.

30112000000989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16200819.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 30112000000989 in words is "thirty trillion, one hundred twelve billion, nine hundred eighty-nine", and thus it is an aban number.

Divisors: 1 3 645257 1935771 15555559 46666677 10037333333663 30112000000989