Search a number
-
+
1342510313 is a prime number
BaseRepresentation
bin101000000000101…
…0001010011101001
310110120011120221012
41100001101103221
510222140312223
6341114353305
745161102144
oct12001212351
93416146835
101342510313
116298a2961
1231572b835
131851a0301
14ca42905b
157ccdac78
hex500514e9

1342510313 has 2 divisors, whose sum is σ = 1342510314. Its totient is φ = 1342510312.

The previous prime is 1342510307. The next prime is 1342510321. The reversal of 1342510313 is 3130152431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704796304 + 637714009 = 26548^2 + 25253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342510313 - 216 = 1342444777 is a prime.

It is a super-2 number, since 2×13425103132 = 3604667881022715938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1342510333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671255156 + 671255157.

It is an arithmetic number, because the mean of its divisors is an integer number (671255157).

Almost surely, 21342510313 is an apocalyptic number.

It is an amenable number.

1342510313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342510313 is an equidigital number, since it uses as much as digits as its factorization.

1342510313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1342510313 is about 36640.2826544774. The cubic root of 1342510313 is about 1103.1617883207.

Adding to 1342510313 its reverse (3130152431), we get a palindrome (4472662744).

The spelling of 1342510313 in words is "one billion, three hundred forty-two million, five hundred ten thousand, three hundred thirteen".