Search a number
-
+
130221232103 is a prime number
BaseRepresentation
bin111100101000111001…
…0100100111111100111
3110110010100020000000102
41321101302210333213
54113143113411403
6135453420534315
712260001131624
oct1712162447747
9413110200012
10130221232103
1150254544086
12212a29b139b
13c383983cc1
146434a1734b
1535c24b3b88
hex1e51ca4fe7

130221232103 has 2 divisors, whose sum is σ = 130221232104. Its totient is φ = 130221232102.

The previous prime is 130221232091. The next prime is 130221232153. The reversal of 130221232103 is 301232122031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130221232103 - 210 = 130221231079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130221232153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110616051 + 65110616052.

It is an arithmetic number, because the mean of its divisors is an integer number (65110616052).

Almost surely, 2130221232103 is an apocalyptic number.

130221232103 is a deficient number, since it is larger than the sum of its proper divisors (1).

130221232103 is an equidigital number, since it uses as much as digits as its factorization.

130221232103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130221232103 its reverse (301232122031), we get a palindrome (431453354134).

The spelling of 130221232103 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred three".