Search a number
-
+
1308134701 is a prime number
BaseRepresentation
bin100110111111000…
…1000110100101101
310101011111010110101
41031332020310231
510134340302301
6333445511101
744262650536
oct11576106455
93334433411
101308134701
11611453a65
12306112491
1317b025803
14c5a3b68d
1579c9a701
hex4df88d2d

1308134701 has 2 divisors, whose sum is σ = 1308134702. Its totient is φ = 1308134700.

The previous prime is 1308134647. The next prime is 1308134719. The reversal of 1308134701 is 1074318031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1279779076 + 28355625 = 35774^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1308134701 - 27 = 1308134573 is a prime.

It is a super-2 number, since 2×13081347012 = 3422432791920718802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1308134701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1308134761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654067350 + 654067351.

It is an arithmetic number, because the mean of its divisors is an integer number (654067351).

Almost surely, 21308134701 is an apocalyptic number.

It is an amenable number.

1308134701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308134701 is an equidigital number, since it uses as much as digits as its factorization.

1308134701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1308134701 is about 36168.1448376883. The cubic root of 1308134701 is about 1093.6646011756.

The spelling of 1308134701 in words is "one billion, three hundred eight million, one hundred thirty-four thousand, seven hundred one".