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12631230110 = 251263123011
BaseRepresentation
bin10111100001110000…
…10100011010011110
31012121021212222021102
423300320110122132
5201332043330420
65445215033102
7625004453522
oct136070243236
935537788242
1012631230110
1153a2000154
12254620b792
131263b76275
1487b7b3d82
154dddaba75
hex2f0e1469e

12631230110 has 8 divisors (see below), whose sum is σ = 22736214216. Its totient is φ = 5052492040.

The previous prime is 12631230107. The next prime is 12631230149. The reversal of 12631230110 is 1103213621.

12631230110 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 super-2 number, since 2×126312301102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 631561496 + ... + 631561515.

It is an arithmetic number, because the mean of its divisors is an integer number (2842026777).

Almost surely, 212631230110 is an apocalyptic number.

12631230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12631230110 is a deficient number, since it is larger than the sum of its proper divisors (10104984106).

12631230110 is a wasteful number, since it uses less digits than its factorization.

12631230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263123018.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12631230110 its reverse (1103213621), we get a palindrome (13734443731).

The spelling of 12631230110 in words is "twelve billion, six hundred thirty-one million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 1263123011 2526246022 6315615055 12631230110