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232020043 = 1439161237
BaseRepresentation
bin11011101010001…
…01100001001011
3121011120211122221
431311011201023
5433344120133
635004554511
75515065163
oct1565054113
9534524587
10232020043
11109a73102
1265852a37
13390b8888
1422b595a3
1515581a2d
hexdd4584b

232020043 has 4 divisors (see below), whose sum is σ = 232182720. Its totient is φ = 231857368.

The previous prime is 232020017. The next prime is 232020053. The reversal of 232020043 is 340020232.

232020043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232020043 - 25 = 232020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232019999 and 232020026.

It is not an unprimeable number, because it can be changed into a prime (232020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79180 + ... + 82057.

It is an arithmetic number, because the mean of its divisors is an integer number (58045680).

Almost surely, 2232020043 is an apocalyptic number.

232020043 is a deficient number, since it is larger than the sum of its proper divisors (162677).

232020043 is a wasteful number, since it uses less digits than its factorization.

232020043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162676.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 232020043 is about 15232.2041412266. The cubic root of 232020043 is about 614.4810595834.

Adding to 232020043 its reverse (340020232), we get a palindrome (572040275).

The spelling of 232020043 in words is "two hundred thirty-two million, twenty thousand, forty-three".

Divisors: 1 1439 161237 232020043