Search a number
-
+
230012301031 is a prime number
BaseRepresentation
bin1101011000110111001…
…1010010111011100111
3210222200221201112201021
43112031303102323213
512232031122113111
6253355521512011
722421630204632
oct3261563227347
9728627645637
10230012301031
1189602a47177
12386b27a2607
13188c8100296
14b1c000cc19
155eb31ccd71
hex358dcd2ee7

230012301031 has 2 divisors, whose sum is σ = 230012301032. Its totient is φ = 230012301030.

The previous prime is 230012301023. The next prime is 230012301059. The reversal of 230012301031 is 130103210032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230012301031 - 23 = 230012301023 is a prime.

It is a super-2 number, since 2×2300123010312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230012300996 and 230012301014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230012301331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115006150515 + 115006150516.

It is an arithmetic number, because the mean of its divisors is an integer number (115006150516).

Almost surely, 2230012301031 is an apocalyptic number.

230012301031 is a deficient number, since it is larger than the sum of its proper divisors (1).

230012301031 is an equidigital number, since it uses as much as digits as its factorization.

230012301031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230012301031 its reverse (130103210032), we get a palindrome (360115511063).

Subtracting from 230012301031 its reverse (130103210032), we obtain a palindrome (99909090999).

The spelling of 230012301031 in words is "two hundred thirty billion, twelve million, three hundred one thousand, thirty-one".