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242112353 = 7187718427
BaseRepresentation
bin11100110111001…
…01011101100001
3121212120120201012
432123211131201
5443440043403
640005150305
75666630630
oct1633453541
9555516635
10242112353
1111473665a
12690bb395
133b210462
1424225517
15163c6ed8
hexe6e5761

242112353 has 8 divisors (see below), whose sum is σ = 276862272. Its totient is φ = 207403056.

The previous prime is 242112313. The next prime is 242112359. The reversal of 242112353 is 353211242.

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

It is not a de Polignac number, because 242112353 - 210 = 242111329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242112359) 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, 3926 + ... + 22352.

It is an arithmetic number, because the mean of its divisors is an integer number (34607784).

Almost surely, 2242112353 is an apocalyptic number.

It is an amenable number.

242112353 is a deficient number, since it is larger than the sum of its proper divisors (34749919).

242112353 is a wasteful number, since it uses less digits than its factorization.

242112353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311.

The product of its digits is 1440, while the sum is 23.

The square root of 242112353 is about 15559.9599292543. The cubic root of 242112353 is about 623.2643926220.

Adding to 242112353 its reverse (353211242), we get a palindrome (595323595).

The spelling of 242112353 in words is "two hundred forty-two million, one hundred twelve thousand, three hundred fifty-three".

Divisors: 1 7 1877 13139 18427 128989 34587479 242112353