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242043230 = 251113193877
BaseRepresentation
bin11100110110101…
…00100101011110
3121212110001220002
432123110211132
5443430340410
640003454302
75666222252
oct1633244536
9555401802
10242043230
11114699730
1269087392
133b1b7b60
1424208262
15163b17a5
hexe6d495e

242043230 has 64 divisors (see below), whose sum is σ = 515083968. Its totient is φ = 80732160.

The previous prime is 242043211. The next prime is 242043293. The reversal of 242043230 is 32340242.

242043230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275552 + ... + 276428.

It is an arithmetic number, because the mean of its divisors is an integer number (8048187).

Almost surely, 2242043230 is an apocalyptic number.

242043230 is an abundant number, since it is smaller than the sum of its proper divisors (273040738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242043230 is a wasteful number, since it uses less digits than its factorization.

242043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242043230 is about 15557.7385888824. The cubic root of 242043230 is about 623.2050730476.

Adding to 242043230 its reverse (32340242), we get a palindrome (274383472).

The spelling of 242043230 in words is "two hundred forty-two million, forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 193 286 386 715 877 965 1430 1754 1930 2123 2509 4246 4385 5018 8770 9647 10615 11401 12545 19294 21230 22802 25090 27599 48235 55198 57005 96470 114010 125411 137995 169261 250822 275990 338522 627055 846305 1254110 1692610 1861871 2200393 3723742 4400786 9309355 11001965 18618710 22003930 24204323 48408646 121021615 242043230