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12150244344 = 233772322883
BaseRepresentation
bin10110101000011011…
…00000001111111000
31011100202211100211210
423110031200033320
5144340430304334
65325353523120
7610044241620
oct132415401770
934322740753
1012150244344
115175550457
1224311134a0
1311b831a9c4
1483396b880
154b1a4c5e9
hex2d43603f8

12150244344 has 32 divisors (see below), whose sum is σ = 34714984320. Its totient is φ = 3471498336.

The previous prime is 12150244333. The next prime is 12150244357. The reversal of 12150244344 is 44344205121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36161274 + ... + 36161609.

It is an arithmetic number, because the mean of its divisors is an integer number (1084843260).

Almost surely, 212150244344 is an apocalyptic number.

12150244344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12150244344 is an abundant number, since it is smaller than the sum of its proper divisors (22564739976).

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

12150244344 is a wasteful number, since it uses less digits than its factorization.

12150244344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322899 (or 72322895 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12150244344 its reverse (44344205121), we get a palindrome (56494449465).

The spelling of 12150244344 in words is "twelve billion, one hundred fifty million, two hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 72322883 144645766 216968649 289291532 433937298 506260181 578583064 867874596 1012520362 1518780543 1735749192 2025040724 3037561086 4050081448 6075122172 12150244344