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12144010143 = 323176000147
BaseRepresentation
bin10110100111101011…
…01110001110011111
31011100100002122010110
423103311232032133
5144332331311033
65325012141103
7606640245246
oct132365561637
934310078113
1012144010143
115171a82621
12242b007793
1311b6c47225
14832bc795d
154b121a363
hex2d3d6e39f

12144010143 has 8 divisors (see below), whose sum is σ = 16896014208. Its totient is φ = 7744006424.

The previous prime is 12144010141. The next prime is 12144010147. The reversal of 12144010143 is 34101044121.

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

It is a cyclic number.

It is not a de Polignac number, because 12144010143 - 21 = 12144010141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144010141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88000005 + ... + 88000142.

It is an arithmetic number, because the mean of its divisors is an integer number (2112001776).

Almost surely, 212144010143 is an apocalyptic number.

12144010143 is a deficient number, since it is larger than the sum of its proper divisors (4752004065).

12144010143 is a wasteful number, since it uses less digits than its factorization.

12144010143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176000173.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12144010143 its reverse (34101044121), we get a palindrome (46245054264).

The spelling of 12144010143 in words is "twelve billion, one hundred forty-four million, ten thousand, one hundred forty-three".

Divisors: 1 3 23 69 176000147 528000441 4048003381 12144010143