Search a number
-
+
1013020079 is a prime number
BaseRepresentation
bin111100011000010…
…111010110101111
32121121011202022012
4330120113112233
54033313120304
6244304311435
734050346211
oct7430272657
92547152265
101013020079
1147a906a85
1224331257b
13131b48586
149877a5b1
155de0416e
hex3c6175af

1013020079 has 2 divisors, whose sum is σ = 1013020080. Its totient is φ = 1013020078.

The previous prime is 1013020033. The next prime is 1013020109. The reversal of 1013020079 is 9700203101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013020079 - 28 = 1013019823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013020279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506510039 + 506510040.

It is an arithmetic number, because the mean of its divisors is an integer number (506510040).

Almost surely, 21013020079 is an apocalyptic number.

1013020079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013020079 is an equidigital number, since it uses as much as digits as its factorization.

1013020079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1013020079 is about 31827.9763572867. The cubic root of 1013020079 is about 1004.3213255800.

The spelling of 1013020079 in words is "one billion, thirteen million, twenty thousand, seventy-nine".