Search a number
-
+
30033133279 is a prime number
BaseRepresentation
bin11011111110000111…
…010011111011011111
32212112001122020200121
4123332013103323133
5443001440231104
621444054135411
72112151264222
oct337607237337
985461566617
1030033133279
1111811a14606
1259a2051567
132aa81c62a6
14164c9d15b9
15bab9c1254
hex6fe1d3edf

30033133279 has 2 divisors, whose sum is σ = 30033133280. Its totient is φ = 30033133278.

The previous prime is 30033133271. The next prime is 30033133303. The reversal of 30033133279 is 97233133003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30033133279 - 23 = 30033133271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30033133271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016566639 + 15016566640.

It is an arithmetic number, because the mean of its divisors is an integer number (15016566640).

Almost surely, 230033133279 is an apocalyptic number.

30033133279 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033133279 is an equidigital number, since it uses as much as digits as its factorization.

30033133279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 34.

The spelling of 30033133279 in words is "thirty billion, thirty-three million, one hundred thirty-three thousand, two hundred seventy-nine".