Search a number
-
+
181152830043 = 3220128092227
BaseRepresentation
bin1010100010110110001…
…1001101001001011011
3122022120212000020202200
42220231203031021123
510432000111030133
6215115341501243
716042064435433
oct2505543151133
9568525006680
10181152830043
116a910060489
122b137871823
131410c7317c3
148aa6d6b2c3
154aa3a27913
hex2a2d8cd25b

181152830043 has 6 divisors (see below), whose sum is σ = 261665198964. Its totient is φ = 120768553356.

The previous prime is 181152830017. The next prime is 181152830057. The reversal of 181152830043 is 340038251181.

181152830043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 181152830043 - 214 = 181152813659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (181152830003) 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 in 5 ways as a sum of consecutive naturals, for example, 10064046105 + ... + 10064046122.

It is an arithmetic number, because the mean of its divisors is an integer number (43610866494).

Almost surely, 2181152830043 is an apocalyptic number.

181152830043 is a deficient number, since it is larger than the sum of its proper divisors (80512368921).

181152830043 is a wasteful number, since it uses less digits than its factorization.

181152830043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20128092233 (or 20128092230 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 181152830043 in words is "one hundred eighty-one billion, one hundred fifty-two million, eight hundred thirty thousand, forty-three".

Divisors: 1 3 9 20128092227 60384276681 181152830043