Search a number
-
+
3130230253 is a prime number
BaseRepresentation
bin1011101010010011…
…1000010111101101
322002011002011122211
42322210320113231
522402314332003
61234335410421
7140366342503
oct27244702755
98064064584
103130230253
111366a2a357
12734383a11
133ab680a67
14219a26673
15134c1a96d
hexba9385ed

3130230253 has 2 divisors, whose sum is σ = 3130230254. Its totient is φ = 3130230252.

The previous prime is 3130230227. The next prime is 3130230269. The reversal of 3130230253 is 3520320313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1631998404 + 1498231849 = 40398^2 + 38707^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130230253 - 29 = 3130229741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130230203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565115126 + 1565115127.

It is an arithmetic number, because the mean of its divisors is an integer number (1565115127).

Almost surely, 23130230253 is an apocalyptic number.

It is an amenable number.

3130230253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130230253 is an equidigital number, since it uses as much as digits as its factorization.

3130230253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 3130230253 is about 55948.4606848124. The cubic root of 3130230253 is about 1462.8240599548.

Adding to 3130230253 its reverse (3520320313), we get a palindrome (6650550566).

The spelling of 3130230253 in words is "three billion, one hundred thirty million, two hundred thirty thousand, two hundred fifty-three".