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12144134113 = 234127147521
BaseRepresentation
bin10110100111101100…
…01100011111100001
31011100100022221011221
423103312030133201
5144332344242423
65325014535041
7606641302546
oct132366143741
934310287157
1012144134113
115172057781
12242b067481
1311b6c8b797
14832c1abcd
154b1241e5d
hex2d3d8c7e1

12144134113 has 16 divisors (see below), whose sum is σ = 13029391872. Its totient is φ = 11290752000.

The previous prime is 12144134099. The next prime is 12144134131. The reversal of 12144134113 is 31143144121.

It is a cyclic number.

It is not a de Polignac number, because 12144134113 - 213 = 12144125921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144134213) 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 15 ways as a sum of consecutive naturals, for example, 231793 + ... + 279313.

It is an arithmetic number, because the mean of its divisors is an integer number (814336992).

Almost surely, 212144134113 is an apocalyptic number.

It is an amenable number.

12144134113 is a deficient number, since it is larger than the sum of its proper divisors (885257759).

12144134113 is a wasteful number, since it uses less digits than its factorization.

12144134113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47856.

The product of its digits is 1152, while the sum is 25.

Adding to 12144134113 its reverse (31143144121), we get a palindrome (43287278234).

The spelling of 12144134113 in words is "twelve billion, one hundred forty-four million, one hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 23 41 271 943 6233 11111 47521 255553 1092983 1948361 12878191 44812303 296198393 528005831 12144134113