Search a number
-
+
253119571 is a prime number
BaseRepresentation
bin11110001011001…
…00110001010011
3122122021210202221
433011210301103
51004244311241
641041121511
76162323635
oct1705446123
9578253687
10253119571
1111a974531
1270929297
13405955c3
142588ca55
151734d5d1
hexf164c53

253119571 has 2 divisors, whose sum is σ = 253119572. Its totient is φ = 253119570.

The previous prime is 253119547. The next prime is 253119583. The reversal of 253119571 is 175911352.

253119571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253119571 - 219 = 252595283 is a prime.

It is not a weakly prime, because it can be changed into another prime (253119541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126559785 + 126559786.

It is an arithmetic number, because the mean of its divisors is an integer number (126559786).

Almost surely, 2253119571 is an apocalyptic number.

253119571 is a deficient number, since it is larger than the sum of its proper divisors (1).

253119571 is an equidigital number, since it uses as much as digits as its factorization.

253119571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 34.

The square root of 253119571 is about 15909.7319587729. The cubic root of 253119571 is about 632.5699764789.

The spelling of 253119571 in words is "two hundred fifty-three million, one hundred nineteen thousand, five hundred seventy-one".