Search a number
-
+
1013354879 is a prime number
BaseRepresentation
bin111100011001101…
…001000101111111
32121121210202120012
4330121221011333
54033404324004
6244315413435
734053242255
oct7431510577
92547722505
101013354879
11480015579
1224345427b
13131c34a94
14988265d5
155de6d46e
hex3c66917f

1013354879 has 2 divisors, whose sum is σ = 1013354880. Its totient is φ = 1013354878.

The previous prime is 1013354869. The next prime is 1013354929. The reversal of 1013354879 is 9784533101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013354879 is a prime.

It is a super-2 number, since 2×10133548792 = 2053776221586209282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013354869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506677439 + 506677440.

It is an arithmetic number, because the mean of its divisors is an integer number (506677440).

Almost surely, 21013354879 is an apocalyptic number.

1013354879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013354879 is an equidigital number, since it uses as much as digits as its factorization.

1013354879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1013354879 is about 31833.2354466209. The cubic root of 1013354879 is about 1004.4319550896.

The spelling of 1013354879 in words is "one billion, thirteen million, three hundred fifty-four thousand, eight hundred seventy-nine".