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242430212 = 22234164271
BaseRepresentation
bin11100111001100…
…11000100000100
3121220011201201202
432130303010010
5444030231322
640020042032
76002423423
oct1634630404
9556151652
10242430212
11114933452
1269233318
133b2c203b
14242a92ba
151643b292
hexe733104

242430212 has 24 divisors (see below), whose sum is σ = 453503232. Its totient is φ = 113115200.

The previous prime is 242430211. The next prime is 242430229. The reversal of 242430212 is 212034242.

It is not an unprimeable number, because it can be changed into a prime (242430211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28364 + ... + 35907.

It is an arithmetic number, because the mean of its divisors is an integer number (18895968).

Almost surely, 2242430212 is an apocalyptic number.

It is an amenable number.

242430212 is a deficient number, since it is larger than the sum of its proper divisors (211073020).

242430212 is a wasteful number, since it uses less digits than its factorization.

242430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64339 (or 64337 counting only the distinct ones).

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

The square root of 242430212 is about 15570.1705835228. The cubic root of 242430212 is about 623.5370257756.

Adding to 242430212 its reverse (212034242), we get a palindrome (454464454).

The spelling of 242430212 in words is "two hundred forty-two million, four hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 3772 64271 128542 257084 1478233 2635111 2956466 5270222 5912932 10540444 60607553 121215106 242430212