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242231101 = 7238318127
BaseRepresentation
bin11100111000000…
…10011100111101
3121212210121121021
432130002130331
5444002343401
640011504141
76000634060
oct1634023475
9555717537
10242231101
111148078a2
1269158051
133b252518
14242568d7
15163ec2a1
hexe70273d

242231101 has 16 divisors (see below), whose sum is σ = 292368384. Its totient is φ = 196195824.

The previous prime is 242231047. The next prime is 242231131. The reversal of 242231101 is 101132242.

It is a cyclic number.

It is not a de Polignac number, because 242231101 - 27 = 242230973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4300 + ... + 22426.

It is an arithmetic number, because the mean of its divisors is an integer number (18273024).

Almost surely, 2242231101 is an apocalyptic number.

It is an amenable number.

242231101 is a deficient number, since it is larger than the sum of its proper divisors (50137283).

242231101 is a wasteful number, since it uses less digits than its factorization.

242231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240.

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

The square root of 242231101 is about 15563.7752810814. The cubic root of 242231101 is about 623.3662727374.

Adding to 242231101 its reverse (101132242), we get a palindrome (343363343).

The spelling of 242231101 in words is "two hundred forty-two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 7 23 83 161 581 1909 13363 18127 126889 416921 1504541 2918447 10531787 34604443 242231101