Search a number
-
+
43788268703 is a prime number
BaseRepresentation
bin101000110001111110…
…111111010010011111
311012000200100112012202
4220301332333102133
51204134244044303
632041022322115
73110054066654
oct506176772237
9135020315182
1043788268703
1117630377423
1285a072933b
13418ab7008a
142195767c2b
151214386c88
hexa31fbf49f

43788268703 has 2 divisors, whose sum is σ = 43788268704. Its totient is φ = 43788268702.

The previous prime is 43788268651. The next prime is 43788268717. The reversal of 43788268703 is 30786288734.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43788268703 - 26 = 43788268639 is a prime.

It is a super-2 number, since 2×437882687032 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43788268723) 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, 21894134351 + 21894134352.

It is an arithmetic number, because the mean of its divisors is an integer number (21894134352).

Almost surely, 243788268703 is an apocalyptic number.

43788268703 is a deficient number, since it is larger than the sum of its proper divisors (1).

43788268703 is an equidigital number, since it uses as much as digits as its factorization.

43788268703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 43788268703 in words is "forty-three billion, seven hundred eighty-eight million, two hundred sixty-eight thousand, seven hundred three".