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242242212432142 = 2139317008170467
BaseRepresentation
bin110111000101000101101001…
…000001011000100100001110
31011202201010111021211100012001
4313011011221001120210032
5223222344022340312032
62215112311443502514
7102011264563522606
oct6705055101304416
91152633437740161
10242242212432142
117020538874945a
12232041b6987a3a
13a52245b954670
1443b682add3c06
151d0142106a3e7
hexdc516905890e

242242212432142 has 8 divisors (see below), whose sum is σ = 391314343159656. Its totient is φ = 111804098045592.

The previous prime is 242242212432127. The next prime is 242242212432151. The reversal of 242242212432142 is 241234212242242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658504085208 + ... + 4658504085259.

It is an arithmetic number, because the mean of its divisors is an integer number (48914292894957).

Almost surely, 2242242212432142 is an apocalyptic number.

242242212432142 is a deficient number, since it is larger than the sum of its proper divisors (149072130727514).

242242212432142 is a wasteful number, since it uses less digits than its factorization.

242242212432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317008170482.

The product of its digits is 196608, while the sum is 37.

Adding to 242242212432142 its reverse (241234212242242), we get a palindrome (483476424674384).

The spelling of 242242212432142 in words is "two hundred forty-two trillion, two hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 13 26 9317008170467 18634016340934 121121106216071 242242212432142