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242303132 = 221371393181
BaseRepresentation
bin11100111000101…
…00000010011100
3121212221021102002
432130110002130
5444012200012
640013221432
76001354061
oct1634240234
9555837362
10242303132
11114856a25
1269191878
133b279246
1424274c68
15164137c2
hexe71409c

242303132 has 24 divisors (see below), whose sum is σ = 430333680. Its totient is φ = 119364480.

The previous prime is 242303107. The next prime is 242303167. The reversal of 242303132 is 231303242.

It is a congruent number.

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, 74582 + ... + 77762.

It is an arithmetic number, because the mean of its divisors is an integer number (17930570).

Almost surely, 2242303132 is an apocalyptic number.

It is an amenable number.

242303132 is a deficient number, since it is larger than the sum of its proper divisors (188030548).

242303132 is a wasteful number, since it uses less digits than its factorization.

242303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 242303132 is about 15566.0891684456. The cubic root of 242303132 is about 623.4280556736.

Adding to 242303132 its reverse (231303242), we get a palindrome (473606374).

The spelling of 242303132 in words is "two hundred forty-two million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 137 139 274 278 548 556 3181 6362 12724 19043 38086 76172 435797 442159 871594 884318 1743188 1768636 60575783 121151566 242303132