Search a number
-
+
123032143514 = 2775591162589
BaseRepresentation
bin111001010010101001…
…0011000011010011010
3102202120022200110110002
41302211102120122122
54003432212043024
6132304205453002
711613564651650
oct1624522303232
9382508613402
10123032143514
11481a548a455
121ba17271162
13b7a9444427
145d51d18dd0
1533012986ae
hex1ca549869a

123032143514 has 16 divisors (see below), whose sum is σ = 210940329600. Its totient is φ = 52721040624.

The previous prime is 123032143511. The next prime is 123032143529. The reversal of 123032143514 is 415341230321.

It is not an unprimeable number, because it can be changed into a prime (123032143511) 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 in 7 ways as a sum of consecutive naturals, for example, 475469 + ... + 687120.

It is an arithmetic number, because the mean of its divisors is an integer number (13183770600).

Almost surely, 2123032143514 is an apocalyptic number.

123032143514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123032143514 is a deficient number, since it is larger than the sum of its proper divisors (87908186086).

123032143514 is a wasteful number, since it uses less digits than its factorization.

123032143514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170157.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 123032143514 its reverse (415341230321), we get a palindrome (538373373835).

The spelling of 123032143514 in words is "one hundred twenty-three billion, thirty-two million, one hundred forty-three thousand, five hundred fourteen".

Divisors: 1 2 7 14 7559 15118 52913 105826 1162589 2325178 8138123 16276246 8788010251 17576020502 61516071757 123032143514