Search a number
-
+
33033130139 is a prime number
BaseRepresentation
bin11110110000111011…
…011001000010011011
310011021010122212201102
4132300323121002123
51020122440131024
623101502342015
72246406654602
oct366073310233
9104233585642
1033033130139
1113011382659
12649a88a90b
1331658a9269
1418551d6a39
15cd50641ae
hex7b0ed909b

33033130139 has 2 divisors, whose sum is σ = 33033130140. Its totient is φ = 33033130138.

The previous prime is 33033130129. The next prime is 33033130153. The reversal of 33033130139 is 93103133033.

It is a weak prime.

It is an emirp because it is prime and its reverse (93103133033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33033130139 is a prime.

It is a super-2 number, since 2×330331301392 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33033130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516565069 + 16516565070.

It is an arithmetic number, because the mean of its divisors is an integer number (16516565070).

Almost surely, 233033130139 is an apocalyptic number.

33033130139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33033130139 is an equidigital number, since it uses as much as digits as its factorization.

33033130139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 29.

The spelling of 33033130139 in words is "thirty-three billion, thirty-three million, one hundred thirty thousand, one hundred thirty-nine".