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12116700 = 22325213463
BaseRepresentation
bin101110001110…
…001011011100
3211210120222200
4232032023130
511100213300
61111411500
7204663441
oct56161334
924716880
1012116700
116926502
124083b90
13268315b
1418759c8
1510e5200
hexb8e2dc

12116700 has 54 divisors (see below), whose sum is σ = 37981944. Its totient is φ = 3230880.

The previous prime is 12116677. The next prime is 12116707. The reversal of 12116700 is 761121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5832 + ... + 7631.

Almost surely, 212116700 is an apocalyptic number.

12116700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12116700 is an abundant number, since it is smaller than the sum of its proper divisors (25865244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12116700 is a wasteful number, since it uses less digits than its factorization.

12116700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 12116700 is about 3480.9050547236. The cubic root of 12116700 is about 229.6826120020.

Adding to 12116700 its reverse (761121), we get a palindrome (12877821).

The spelling of 12116700 in words is "twelve million, one hundred sixteen thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 13463 26926 40389 53852 67315 80778 121167 134630 161556 201945 242334 269260 336575 403890 484668 605835 673150 807780 1009725 1211670 1346300 2019450 2423340 3029175 4038900 6058350 12116700