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235320043 = 7191317573
BaseRepresentation
bin11100000011010…
…11001011101011
3121101210111102011
432001223023223
5440220220133
635203420351
75555121160
oct1601531353
9541714364
10235320043
11110917482
12669846b7
13399a293a
1423378067
15159d46cd
hexe06b2eb

235320043 has 8 divisors (see below), whose sum is σ = 269093088. Its totient is φ = 201585984.

The previous prime is 235320011. The next prime is 235320049. The reversal of 235320043 is 340023532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235320043 - 25 = 235320011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235319996 and 235320023.

It is not an unprimeable number, because it can be changed into a prime (235320049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (33636636).

Almost surely, 2235320043 is an apocalyptic number.

235320043 is a deficient number, since it is larger than the sum of its proper divisors (33773045).

235320043 is a wasteful number, since it uses less digits than its factorization.

235320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 235320043 is about 15340.1448167871. The cubic root of 235320043 is about 617.3805922303.

Adding to 235320043 its reverse (340023532), we get a palindrome (575343575).

The spelling of 235320043 in words is "two hundred thirty-five million, three hundred twenty thousand, forty-three".

Divisors: 1 7 1913 13391 17573 123011 33617149 235320043