Search a number
-
+
33340440151 is a prime number
BaseRepresentation
bin11111000011001111…
…101011111001010111
310012001112220211210201
4133003033223321113
51021240123041101
623152201201331
72260131031264
oct370317537127
9105045824721
1033340440151
111315989a177
126565790247
1331b44663c5
141883d5026b
15d02018e01
hex7c33ebe57

33340440151 has 2 divisors, whose sum is σ = 33340440152. Its totient is φ = 33340440150.

The previous prime is 33340440113. The next prime is 33340440157. The reversal of 33340440151 is 15104404333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33340440151 - 213 = 33340431959 is a prime.

It is a super-2 number, since 2×333404401512 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33340440157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16670220075 + 16670220076.

It is an arithmetic number, because the mean of its divisors is an integer number (16670220076).

Almost surely, 233340440151 is an apocalyptic number.

33340440151 is a deficient number, since it is larger than the sum of its proper divisors (1).

33340440151 is an equidigital number, since it uses as much as digits as its factorization.

33340440151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33340440151 its reverse (15104404333), we get a palindrome (48444844484).

The spelling of 33340440151 in words is "thirty-three billion, three hundred forty million, four hundred forty thousand, one hundred fifty-one".