Search a number
-
+
210103233223031 is a prime number
BaseRepresentation
bin101111110001011001111000…
…100101010001100101110111
31000112220200011120101101211122
4233301121320211101211313
5210014312410201114111
62022504032020454155
762153312660621621
oct5761317045214567
91015820146341748
10210103233223031
1160a4430a857815
121b6934b784a35b
13903085aa28655
1439c509d369c11
151945401ecdcdb
hexbf1678951977

210103233223031 has 2 divisors, whose sum is σ = 210103233223032. Its totient is φ = 210103233223030.

The previous prime is 210103233222997. The next prime is 210103233223127. The reversal of 210103233223031 is 130322332301012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210103233223031 is a prime.

It is a super-2 number, since 2×2101032332230312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210103233223531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051616611515 + 105051616611516.

It is an arithmetic number, because the mean of its divisors is an integer number (105051616611516).

Almost surely, 2210103233223031 is an apocalyptic number.

210103233223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103233223031 is an equidigital number, since it uses as much as digits as its factorization.

210103233223031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 210103233223031 its reverse (130322332301012), we get a palindrome (340425565524043).

The spelling of 210103233223031 in words is "two hundred ten trillion, one hundred three billion, two hundred thirty-three million, two hundred twenty-three thousand, thirty-one".