Search a number
-
+
30996367 is a prime number
BaseRepresentation
bin111011000111…
…1011110001111
32011022210000121
41312033132033
530413340432
63024205411
7524315263
oct166173617
964283017
1030996367
1116551036
12a469867
13656365c
14418c0a3
152ac4197
hex1d8f78f

30996367 has 2 divisors, whose sum is σ = 30996368. Its totient is φ = 30996366.

The previous prime is 30996347. The next prime is 30996377. The reversal of 30996367 is 76369903.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30996367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30996307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15498183 + 15498184.

It is an arithmetic number, because the mean of its divisors is an integer number (15498184).

Almost surely, 230996367 is an apocalyptic number.

30996367 is a deficient number, since it is larger than the sum of its proper divisors (1).

30996367 is an equidigital number, since it uses as much as digits as its factorization.

30996367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 43.

The square root of 30996367 is about 5567.4381002396. The cubic root of 30996367 is about 314.1257931082.

The spelling of 30996367 in words is "thirty million, nine hundred ninety-six thousand, three hundred sixty-seven".