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232020243 = 32721340471
BaseRepresentation
bin11011101010001…
…01100100010011
3121011120211221100
431311011210103
5433344121433
635004555443
75515065600
oct1565054423
9534524840
10232020243
11109a73274
1265852b83
13390b89b0
1422b596a7
1515581b13
hexdd45913

232020243 has 36 divisors (see below), whose sum is σ = 419856528. Its totient is φ = 122381280.

The previous prime is 232020227. The next prime is 232020253. The reversal of 232020243 is 342020232.

232020243 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 232020243 - 24 = 232020227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232020253) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14503 + ... + 25968.

Almost surely, 2232020243 is an apocalyptic number.

232020243 is a deficient number, since it is larger than the sum of its proper divisors (187836285).

232020243 is a wasteful number, since it uses less digits than its factorization.

232020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40504 (or 40494 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232020243 is about 15232.2107062632. The cubic root of 232020243 is about 614.4812361431.

Adding to 232020243 its reverse (342020232), we get a palindrome (574040475).

The spelling of 232020243 in words is "two hundred thirty-two million, twenty thousand, two hundred forty-three".

Divisors: 1 3 7 9 13 21 39 49 63 91 117 147 273 441 637 819 1911 5733 40471 121413 283297 364239 526123 849891 1578369 1983079 2549673 3682861 4735107 5949237 11048583 17847711 25780027 33145749 77340081 232020243