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242404130 = 25233073433
BaseRepresentation
bin11100111001011…
…00101100100010
3121220010101221202
432130230230202
5444023413010
640015321202
76002254403
oct1634545442
9556111852
10242404130
111149158a1
1269220202
133b2b31c7
142429d9aa
15164336a5
hexe72cb22

242404130 has 32 divisors (see below), whose sum is σ = 456914304. Its totient is φ = 92416896.

The previous prime is 242404093. The next prime is 242404163. The reversal of 242404130 is 31404242.

242404130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68894 + ... + 72326.

It is an arithmetic number, because the mean of its divisors is an integer number (14278572).

Almost surely, 2242404130 is an apocalyptic number.

242404130 is a deficient number, since it is larger than the sum of its proper divisors (214510174).

242404130 is a wasteful number, since it uses less digits than its factorization.

242404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242404130 is about 15569.3329979161. The cubic root of 242404130 is about 623.5146637718.

Adding to 242404130 its reverse (31404242), we get a palindrome (273808372).

The spelling of 242404130 in words is "two hundred forty-two million, four hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 307 614 1535 3070 3433 6866 7061 14122 17165 34330 35305 70610 78959 157918 394795 789590 1053931 2107862 5269655 10539310 24240413 48480826 121202065 242404130