Search a number
-
+
271402223 is a prime number
BaseRepresentation
bin10000001011010…
…100010011101111
3200220200122212012
4100023110103233
51023434332343
642533031435
76503611061
oct2013242357
9626618765
10271402223
1112a221564
1276a8557b
13442c7141
142808b731
1518c60718
hex102d44ef

271402223 has 2 divisors, whose sum is σ = 271402224. Its totient is φ = 271402222.

The previous prime is 271402177. The next prime is 271402249. The reversal of 271402223 is 322204172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271402223 - 28 = 271401967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271402273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135701111 + 135701112.

It is an arithmetic number, because the mean of its divisors is an integer number (135701112).

Almost surely, 2271402223 is an apocalyptic number.

271402223 is a deficient number, since it is larger than the sum of its proper divisors (1).

271402223 is an equidigital number, since it uses as much as digits as its factorization.

271402223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 271402223 is about 16474.2897570730. The cubic root of 271402223 is about 647.4473637291.

Adding to 271402223 its reverse (322204172), we get a palindrome (593606395).

The spelling of 271402223 in words is "two hundred seventy-one million, four hundred two thousand, two hundred twenty-three".