Search a number
-
+
213001021230103 is a prime number
BaseRepresentation
bin110000011011100100101010…
…001101010000110000010111
31000221011200212101202110012001
4300123210222031100300113
5210404302042413330403
62033003152430340131
762602546604361361
oct6033445215206027
91027150771673161
10213001021230103
1161961253617367
121ba8103705a647
1391b0baa6a8762
143a85439521d31
1519959a31ecc1d
hexc1b92a350c17

213001021230103 has 2 divisors, whose sum is σ = 213001021230104. Its totient is φ = 213001021230102.

The previous prime is 213001021230001. The next prime is 213001021230163. The reversal of 213001021230103 is 301032120100312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213001021230103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213001021230163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500510615051 + 106500510615052.

It is an arithmetic number, because the mean of its divisors is an integer number (106500510615052).

Almost surely, 2213001021230103 is an apocalyptic number.

213001021230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213001021230103 is an equidigital number, since it uses as much as digits as its factorization.

213001021230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213001021230103 its reverse (301032120100312), we get a palindrome (514033141330415).

The spelling of 213001021230103 in words is "two hundred thirteen trillion, one billion, twenty-one million, two hundred thirty thousand, one hundred three".