Search a number
-
+
234730471169 is a prime number
BaseRepresentation
bin1101101010011100000…
…1101011111100000001
3211102212202210102101102
43122213001223330001
512321212000034134
6255500024344145
722646561040665
oct3324701537401
9742782712342
10234730471169
1190604260237
12395aa915055
131919a75362c
14b50a8aa8a5
15618c51437e
hex36a706bf01

234730471169 has 2 divisors, whose sum is σ = 234730471170. Its totient is φ = 234730471168.

The previous prime is 234730471159. The next prime is 234730471177. The reversal of 234730471169 is 961174037432.

234730471169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191724006769 + 43006464400 = 437863^2 + 207380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234730471169 is a prime.

It is a super-2 number, since 2×2347304711692 (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234730471109) 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, 117365235584 + 117365235585.

It is an arithmetic number, because the mean of its divisors is an integer number (117365235585).

Almost surely, 2234730471169 is an apocalyptic number.

It is an amenable number.

234730471169 is a deficient number, since it is larger than the sum of its proper divisors (1).

234730471169 is an equidigital number, since it uses as much as digits as its factorization.

234730471169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 234730471169 in words is "two hundred thirty-four billion, seven hundred thirty million, four hundred seventy-one thousand, one hundred sixty-nine".