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212430123024001 = 337136301133777
BaseRepresentation
bin110000010011010000111110…
…000001011011111010000001
31000212011010021112001200221021
4300103100332001123322001
5210320423342443232001
62031445015024425441
762513366323604461
oct6023207601337201
91025133245050837
10212430123024001
1161761122450303
121b9aa46a478281
13916c0c7cc734c
143a6595c2b5ba1
151985bdd1d3ba1
hexc1343e05be81

212430123024001 has 4 divisors (see below), whose sum is σ = 212436424191492. Its totient is φ = 212423821856512.

The previous prime is 212430123023873. The next prime is 212430123024013. The reversal of 212430123024001 is 100420321034212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51281696943376 + 161148426080625 = 7161124^2 + 12694425^2 .

It is a cyclic number.

It is not a de Polignac number, because 212430123024001 - 27 = 212430123023873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212430123028001) 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, 3150533176 + ... + 3150600601.

It is an arithmetic number, because the mean of its divisors is an integer number (53109106047873).

Almost surely, 2212430123024001 is an apocalyptic number.

It is an amenable number.

212430123024001 is a deficient number, since it is larger than the sum of its proper divisors (6301167491).

212430123024001 is an equidigital number, since it uses as much as digits as its factorization.

212430123024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301167490.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212430123024001 its reverse (100420321034212), we get a palindrome (312850444058213).

The spelling of 212430123024001 in words is "two hundred twelve trillion, four hundred thirty billion, one hundred twenty-three million, twenty-four thousand, one".

Divisors: 1 33713 6301133777 212430123024001