Search a number
-
+
13225747267 is a prime number
BaseRepresentation
bin11000101000101000…
…01110001101000011
31021010201120120111101
430110110032031003
5204041242403032
610024213355231
7645513665635
oct142424161503
937121516441
1013225747267
115677653747
122691338b17
13132a0a2375
148d6730a55
15526194de7
hex31450e343

13225747267 has 2 divisors, whose sum is σ = 13225747268. Its totient is φ = 13225747266.

The previous prime is 13225747211. The next prime is 13225747289. The reversal of 13225747267 is 76274752231.

It is a strong prime.

It is an emirp because it is prime and its reverse (76274752231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13225747267 - 211 = 13225745219 is a prime.

It is not a weakly prime, because it can be changed into another prime (13225747967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612873633 + 6612873634.

It is an arithmetic number, because the mean of its divisors is an integer number (6612873634).

Almost surely, 213225747267 is an apocalyptic number.

13225747267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13225747267 is an equidigital number, since it uses as much as digits as its factorization.

13225747267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 46.

The spelling of 13225747267 in words is "thirteen billion, two hundred twenty-five million, seven hundred forty-seven thousand, two hundred sixty-seven".