Search a number
-
+
32013030149 is a prime number
BaseRepresentation
bin11101110100001000…
…000001001100000101
310001122001011102121022
4131310020001030011
51011030313431044
622412342200525
72212212160262
oct356410011405
9101561142538
1032013030149
1112638580411
126255123145
1330324522b9
141799936269
15c757123ee
hex774201305

32013030149 has 2 divisors, whose sum is σ = 32013030150. Its totient is φ = 32013030148.

The previous prime is 32013030113. The next prime is 32013030163. The reversal of 32013030149 is 94103031023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31481404900 + 531625249 = 177430^2 + 23057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32013030149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32013030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006515074 + 16006515075.

It is an arithmetic number, because the mean of its divisors is an integer number (16006515075).

Almost surely, 232013030149 is an apocalyptic number.

It is an amenable number.

32013030149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32013030149 is an equidigital number, since it uses as much as digits as its factorization.

32013030149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 32013030149 in words is "thirty-two billion, thirteen million, thirty thousand, one hundred forty-nine".