Search a number
-
+
230861684419 is a prime number
BaseRepresentation
bin1101011100000001101…
…1011011111011000011
3211001220010222200200021
43113000123123323003
512240301042400134
6254020103034311
722451652640222
oct3270033337303
9731803880607
10230861684419
11899a9447513
12388ab13b997
1318a020839c2
14b260b50cb9
156012a5c0b4
hex35c06dbec3

230861684419 has 2 divisors, whose sum is σ = 230861684420. Its totient is φ = 230861684418.

The previous prime is 230861684401. The next prime is 230861684429. The reversal of 230861684419 is 914486168032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230861684419 - 25 = 230861684387 is a prime.

It is a super-2 number, since 2×2308616844192 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230861684429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115430842209 + 115430842210.

It is an arithmetic number, because the mean of its divisors is an integer number (115430842210).

Almost surely, 2230861684419 is an apocalyptic number.

230861684419 is a deficient number, since it is larger than the sum of its proper divisors (1).

230861684419 is an equidigital number, since it uses as much as digits as its factorization.

230861684419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 230861684419 in words is "two hundred thirty billion, eight hundred sixty-one million, six hundred eighty-four thousand, four hundred nineteen".