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242300222 = 2121150111
BaseRepresentation
bin11100111000100…
…11010100111110
3121212221010102022
432130103110332
5444012101342
640013200142
76001342433
oct1634232476
9555833368
10242300222
1111485481a
1269190052
133b277b18
1424273b8a
15164129d2
hexe71353e

242300222 has 4 divisors (see below), whose sum is σ = 363450336. Its totient is φ = 121150110.

The previous prime is 242300203. The next prime is 242300231. The reversal of 242300222 is 222003242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222003242 = 2111001621.

It is a self number, because there is not a number n which added to its sum of digits gives 242300222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60575054 + ... + 60575057.

It is an arithmetic number, because the mean of its divisors is an integer number (90862584).

Almost surely, 2242300222 is an apocalyptic number.

242300222 is a deficient number, since it is larger than the sum of its proper divisors (121150114).

242300222 is a wasteful number, since it uses less digits than its factorization.

242300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121150113.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 242300222 is about 15565.9956957465. The cubic root of 242300222 is about 623.4255599253.

Adding to 242300222 its reverse (222003242), we get a palindrome (464303464).

The spelling of 242300222 in words is "two hundred forty-two million, three hundred thousand, two hundred twenty-two".

Divisors: 1 2 121150111 242300222