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232434213 = 3119772613
BaseRepresentation
bin11011101101010…
…10101000100101
3121012100212210120
431312222220211
5434000343323
635021512153
75521441524
oct1566525045
9535325716
10232434213
1110a2262a0
1265a12659
133920224b
1422c264bb
15156145e3
hexddaaa25

232434213 has 16 divisors (see below), whose sum is σ = 341576256. Its totient is φ = 139415040.

The previous prime is 232434211. The next prime is 232434287. The reversal of 232434213 is 312434232.

It is not a de Polignac number, because 232434213 - 21 = 232434211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232434211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33106 + ... + 39507.

It is an arithmetic number, because the mean of its divisors is an integer number (21348516).

Almost surely, 2232434213 is an apocalyptic number.

It is an amenable number.

232434213 is a deficient number, since it is larger than the sum of its proper divisors (109142043).

232434213 is a wasteful number, since it uses less digits than its factorization.

232434213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72724.

The product of its digits is 3456, while the sum is 24.

The square root of 232434213 is about 15245.7932886420. The cubic root of 232434213 is about 614.8464710290.

Adding to 232434213 its reverse (312434232), we get a palindrome (544868445).

The spelling of 232434213 in words is "two hundred thirty-two million, four hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 11 33 97 291 1067 3201 72613 217839 798743 2396229 7043461 21130383 77478071 232434213