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242110122 = 23192123773
BaseRepresentation
bin11100110111001…
…00111010101010
3121212120110122120
432123210322222
5443440010442
640005132110
75666621262
oct1633447252
9555513576
10242110122
11114734a11
12690ba036
133b20c437
14242247a2
15163c64ec
hexe6e4eaa

242110122 has 16 divisors (see below), whose sum is σ = 509705760. Its totient is φ = 76455792.

The previous prime is 242110097. The next prime is 242110123. The reversal of 242110122 is 221011242.

It is a super-2 number, since 2×2421101222 = 117234622349709768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242110123) 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, 1061773 + ... + 1062000.

It is an arithmetic number, because the mean of its divisors is an integer number (31856610).

Almost surely, 2242110122 is an apocalyptic number.

242110122 is an abundant number, since it is smaller than the sum of its proper divisors (267595638).

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

242110122 is a wasteful number, since it uses less digits than its factorization.

242110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123797.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 242110122 is about 15559.8882386732. Note that the first 3 decimals coincide. The cubic root of 242110122 is about 623.2624782117.

Adding to 242110122 its reverse (221011242), we get a palindrome (463121364).

The spelling of 242110122 in words is "two hundred forty-two million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 2123773 4247546 6371319 12742638 40351687 80703374 121055061 242110122