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12182199130 = 251218219913
BaseRepresentation
bin10110101100001110…
…11001101101011010
31011102222221211120101
423112013121231122
5144422120333010
65332454450014
7610612661353
oct132607315532
934388854511
1012182199130
115191596572
12243b96390a
1311c1b2866a
14837cc8d2a
154b476073a
hex2d61d9b5a

12182199130 has 8 divisors (see below), whose sum is σ = 21927958452. Its totient is φ = 4872879648.

The previous prime is 12182199103. The next prime is 12182199131. The reversal of 12182199130 is 3199128121.

12182199130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1103732+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12182199129 + 1 = 110373^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12182199130.

It is not an unprimeable number, because it can be changed into a prime (12182199131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609109947 + ... + 609109966.

Almost surely, 212182199130 is an apocalyptic number.

12182199130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12182199130 is a deficient number, since it is larger than the sum of its proper divisors (9745759322).

12182199130 is a wasteful number, since it uses less digits than its factorization.

12182199130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218219920.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 12182199130 in words is "twelve billion, one hundred eighty-two million, one hundred ninety-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 1218219913 2436439826 6091099565 12182199130