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242112130 = 251317711543
BaseRepresentation
bin11100110111001…
…01011010000010
3121212120120101221
432123211122002
5443440042010
640005145254
75666630161
oct1633453202
9555516357
10242112130
11114736477
12690bb22a
133b210320
14242253d8
15163c6dda
hexe6e5682

242112130 has 64 divisors (see below), whose sum is σ = 504258048. Its totient is φ = 82897920.

The previous prime is 242112121. The next prime is 242112133. The reversal of 242112130 is 31211242.

242112130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242112133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156139 + ... + 157681.

It is an arithmetic number, because the mean of its divisors is an integer number (7879032).

Almost surely, 2242112130 is an apocalyptic number.

242112130 is an abundant number, since it is smaller than the sum of its proper divisors (262145918).

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

242112130 is a wasteful number, since it uses less digits than its factorization.

242112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 242112130 is about 15559.9527634244. The cubic root of 242112130 is about 623.2642012673.

Adding to 242112130 its reverse (31211242), we get a palindrome (273323372).

It can be divided in two parts, 242112 and 130, that added together give a palindrome (242242).

The spelling of 242112130 in words is "two hundred forty-two million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 71 85 130 142 170 221 355 442 710 923 1105 1207 1543 1846 2210 2414 3086 4615 6035 7715 9230 12070 15430 15691 20059 26231 31382 40118 52462 78455 100295 109553 131155 156910 200590 219106 262310 341003 547765 682006 1095530 1424189 1705015 1862401 2848378 3410030 3724802 7120945 9312005 14241890 18624010 24211213 48422426 121056065 242112130