Search a number
-
+
213104036131501 = 6110942743749843
BaseRepresentation
bin110000011101000100100110…
…010111111011001010101101
31000221112112202200110122122111
4300131010212113323022231
5210412444031222202001
62033122350453244021
762613154450525024
oct6035044627731255
91027475680418574
10213104036131501
11619a0a06870509
121ba98ba6633611
1391ba8169b9208
143a8a40cb478bb
1519984d1e71851
hexc1d1265fb2ad

213104036131501 has 16 divisors (see below), whose sum is σ = 218590083803520. Its totient is φ = 207682359030720.

The previous prime is 213104036131471. The next prime is 213104036131513. The reversal of 213104036131501 is 105131630401312.

It is a cyclic number.

It is not a de Polignac number, because 213104036131501 - 219 = 213104035607213 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 (213104036131201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283823286 + ... + 284573128.

It is an arithmetic number, because the mean of its divisors is an integer number (13661880237720).

Almost surely, 2213104036131501 is an apocalyptic number.

It is an amenable number.

213104036131501 is a deficient number, since it is larger than the sum of its proper divisors (5486047672019).

213104036131501 is a wasteful number, since it uses less digits than its factorization.

213104036131501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792756.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 213104036131501 its reverse (105131630401312), we get a palindrome (318235666532813).

The spelling of 213104036131501 in words is "two hundred thirteen trillion, one hundred four billion, thirty-six million, one hundred thirty-one thousand, five hundred one".

Divisors: 1 61 109 6649 42743 749843 2607323 4658987 45740423 81732887 284198207 4985706107 32050539349 1955082900289 3493508789041 213104036131501