Search a number
-
+
130313211227 is a prime number
BaseRepresentation
bin111100101011101000…
…1011100110101011011
3110110100202022000122122
41321113101130311123
54113340140224402
6135510504211455
712262166006423
oct1712721346533
9413322260578
10130313211227
11502a1457391
1221309769b8b
13c399a49a14
146442d1b483
1535ca5d1ca2
hex1e5745cd5b

130313211227 has 2 divisors, whose sum is σ = 130313211228. Its totient is φ = 130313211226.

The previous prime is 130313211209. The next prime is 130313211229. The reversal of 130313211227 is 722112313031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130313211227 - 232 = 126018243931 is a prime.

Together with 130313211229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130313211196 and 130313211205.

It is not a weakly prime, because it can be changed into another prime (130313211229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156605613 + 65156605614.

It is an arithmetic number, because the mean of its divisors is an integer number (65156605614).

Almost surely, 2130313211227 is an apocalyptic number.

130313211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

130313211227 is an equidigital number, since it uses as much as digits as its factorization.

130313211227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 130313211227 its reverse (722112313031), we get a palindrome (852425524258).

The spelling of 130313211227 in words is "one hundred thirty billion, three hundred thirteen million, two hundred eleven thousand, two hundred twenty-seven".