Search a number
-
+
232003130 = 2561380333
BaseRepresentation
bin11011101010000…
…01011000111010
3121011112222110112
431311001120322
5433343100010
635004344322
75514664652
oct1565013072
9534488415
10232003130
11109a61427
12658450a2
13390b0c78
1422b53362
151557ba05
hexdd4163a

232003130 has 16 divisors (see below), whose sum is σ = 424452744. Its totient is φ = 91279680.

The previous prime is 232003127. The next prime is 232003141. The reversal of 232003130 is 31300232.

232003130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46471489 + 185531641 = 6817^2 + 13621^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189557 + ... + 190776.

Almost surely, 2232003130 is an apocalyptic number.

232003130 is a deficient number, since it is larger than the sum of its proper divisors (192449614).

232003130 is a wasteful number, since it uses less digits than its factorization.

232003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380401.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 232003130 is about 15231.6489586650. The cubic root of 232003130 is about 614.4661284442.

Adding to 232003130 its reverse (31300232), we get a palindrome (263303362).

The spelling of 232003130 in words is "two hundred thirty-two million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 380333 760666 1901665 3803330 23200313 46400626 116001565 232003130