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242220030343 = 1719681723959
BaseRepresentation
bin1110000110010101110…
…0000101100110000111
3212011012201201110002221
43201211130011212013
512432031311432333
6303135131513211
723333303200324
oct3414534054607
9764181643087
10242220030343
11937a798a965
123ab3abb8807
1319ac22c7255
14ba1b461b4b
156479cd2d2d
hex3865705987

242220030343 has 8 divisors (see below), whose sum is σ = 256481652960. Its totient is φ = 227959895040.

The previous prime is 242220030229. The next prime is 242220030383. The reversal of 242220030343 is 343030022242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242220030343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242220030383) 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, 27403 + ... + 696556.

It is an arithmetic number, because the mean of its divisors is an integer number (32060206620).

Almost surely, 2242220030343 is an apocalyptic number.

242220030343 is a deficient number, since it is larger than the sum of its proper divisors (14261622617).

242220030343 is a wasteful number, since it uses less digits than its factorization.

242220030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743657.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 242220030343 its reverse (343030022242), we get a palindrome (585250052585).

The spelling of 242220030343 in words is "two hundred forty-two billion, two hundred twenty million, thirty thousand, three hundred forty-three".

Divisors: 1 17 19681 334577 723959 12307303 14248237079 242220030343