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213123130424241 = 3295372405154331
BaseRepresentation
bin110000011101010110011000…
…011110110111101110110001
31000221121101001101202020002220
4300131112120132313232301
5210413302132342033431
62033135225310231253
762614431564403002
oct6035263036675661
91027541041666086
10213123130424241
11619a901501a234
121baa08351b5529
1391bc56a84c79b
143a8b300a291a9
151998c4d434b96
hexc1d5987b7bb1

213123130424241 has 8 divisors (see below), whose sum is σ = 284173794634464. Its totient is φ = 142077276581760.

The previous prime is 213123130424221. The next prime is 213123130424249. The reversal of 213123130424241 is 142424031321312.

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

It is not a de Polignac number, because 213123130424241 - 227 = 213122996206513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213123130424249) 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, 1202488555 + ... + 1202665776.

It is an arithmetic number, because the mean of its divisors is an integer number (35521724329308).

Almost surely, 2213123130424241 is an apocalyptic number.

It is an amenable number.

213123130424241 is a deficient number, since it is larger than the sum of its proper divisors (71050664210223).

213123130424241 is a wasteful number, since it uses less digits than its factorization.

213123130424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405183871.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 213123130424241 its reverse (142424031321312), we get a palindrome (355547161745553).

The spelling of 213123130424241 in words is "two hundred thirteen trillion, one hundred twenty-three billion, one hundred thirty million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 29537 88611 2405154331 7215462993 71041043474747 213123130424241