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12111113002 = 239191545179
BaseRepresentation
bin10110100011110000…
…01110101100101010
31011021001012021201211
423101320032230222
5144300421104002
65321435103334
7606060522232
oct132170165452
934231167654
1012111113002
1151554534aa
12241bba1b4a
1311b0199671
1482c6a2cc2
154ad3bcdd7
hex2d1e0eb2a

12111113002 has 8 divisors (see below), whose sum is σ = 18171316800. Its totient is φ = 6054007404.

The previous prime is 12111112997. The next prime is 12111113009. The reversal of 12111113002 is 20031111121.

It is a happy number.

12111113002 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 not an unprimeable number, because it can be changed into a prime (12111113009) 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 3 ways as a sum of consecutive naturals, for example, 764752 + ... + 780427.

It is an arithmetic number, because the mean of its divisors is an integer number (2271414600).

Almost surely, 212111113002 is an apocalyptic number.

12111113002 is a deficient number, since it is larger than the sum of its proper divisors (6060203798).

12111113002 is a wasteful number, since it uses less digits than its factorization.

12111113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549100.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12111113002 its reverse (20031111121), we get a palindrome (32142224123).

The spelling of 12111113002 in words is "twelve billion, one hundred eleven million, one hundred thirteen thousand, two".

Divisors: 1 2 3919 7838 1545179 3090358 6055556501 12111113002