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12143004101 = 196110477139
BaseRepresentation
bin10110100111100011…
…11000100111000101
31011100021012112002122
423103301320213011
5144332102112401
65324534415325
7606625555214
oct132361704705
934307175078
1012143004101
115171455788
12242a801545
1311b6984337
14832a0507b
154b10bc21b
hex2d3c789c5

12143004101 has 8 divisors (see below), whose sum is σ = 12991653600. Its totient is φ = 11315309040.

The previous prime is 12143004053. The next prime is 12143004109. The reversal of 12143004101 is 10140034121.

It is a happy number.

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 12143004101 - 26 = 12143004037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12143004101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143004109) 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, 5237411 + ... + 5239728.

It is an arithmetic number, because the mean of its divisors is an integer number (1623956700).

Almost surely, 212143004101 is an apocalyptic number.

It is an amenable number.

12143004101 is a deficient number, since it is larger than the sum of its proper divisors (848649499).

12143004101 is a wasteful number, since it uses less digits than its factorization.

12143004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477219.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12143004101 its reverse (10140034121), we get a palindrome (22283038222).

The spelling of 12143004101 in words is "twelve billion, one hundred forty-three million, four thousand, one hundred one".

Divisors: 1 19 61 1159 10477139 199065641 639105479 12143004101