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12143202041 = 251331146161
BaseRepresentation
bin10110100111100101…
…01000111011111001
31011100021120120121202
423103302220323321
5144332124431131
65324542543545
7606630341255
oct132362507371
934307516552
1012143202041
115171580473
12242a897bb5
1311b6a23469
14832a57265
154b110abcb
hex2d3ca8ef9

12143202041 has 8 divisors (see below), whose sum is σ = 12228497568. Its totient is φ = 12058200000.

The previous prime is 12143202011. The next prime is 12143202077. The reversal of 12143202041 is 14020234121.

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 12143202041 - 26 = 12143201977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143202011) 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, 10001 + ... + 156161.

It is an arithmetic number, because the mean of its divisors is an integer number (1528562196).

Almost surely, 212143202041 is an apocalyptic number.

It is an amenable number.

12143202041 is a deficient number, since it is larger than the sum of its proper divisors (85295527).

12143202041 is a wasteful number, since it uses less digits than its factorization.

12143202041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146743.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12143202041 its reverse (14020234121), we get a palindrome (26163436162).

The spelling of 12143202041 in words is "twelve billion, one hundred forty-three million, two hundred two thousand, forty-one".

Divisors: 1 251 331 83081 146161 36686411 48379291 12143202041