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12142124301 = 34047374767
BaseRepresentation
bin10110100111011101…
…00001110100001101
31011100012112211020110
423103232201310031
5144331340434201
65324503510233
7606615232206
oct132356416415
934305484213
1012142124301
115170a0477a
12242a458379
1311b6736a48
148328565ad
154b0e966d6
hex2d3ba1d0d

12142124301 has 4 divisors (see below), whose sum is σ = 16189499072. Its totient is φ = 8094749532.

The previous prime is 12142124297. The next prime is 12142124317. The reversal of 12142124301 is 10342124121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12142124301 - 22 = 12142124297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142124321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023687381 + ... + 2023687386.

It is an arithmetic number, because the mean of its divisors is an integer number (4047374768).

Almost surely, 212142124301 is an apocalyptic number.

It is an amenable number.

12142124301 is a deficient number, since it is larger than the sum of its proper divisors (4047374771).

12142124301 is an equidigital number, since it uses as much as digits as its factorization.

12142124301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047374770.

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

Adding to 12142124301 its reverse (10342124121), we get a palindrome (22484248422).

The spelling of 12142124301 in words is "twelve billion, one hundred forty-two million, one hundred twenty-four thousand, three hundred one".

Divisors: 1 3 4047374767 12142124301