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242108134 = 25318112619
BaseRepresentation
bin11100110111001…
…00011011100110
3121212120100220221
432123210123212
5443434430014
640005114554
75666612422
oct1633443346
9555510827
10242108134
11114733474
12690b8a5a
133b20b568
1424223b82
15163c5b24
hexe6e46e6

242108134 has 16 divisors (see below), whose sum is σ = 372088080. Its totient is φ = 118104480.

The previous prime is 242108129. The next prime is 242108149. The reversal of 242108134 is 431801242.

242108134 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a junction number, because it is equal to n+sod(n) for n = 242108099 and 242108108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12877 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (23255505).

Almost surely, 2242108134 is an apocalyptic number.

242108134 is a deficient number, since it is larger than the sum of its proper divisors (129979946).

242108134 is a wasteful number, since it uses less digits than its factorization.

242108134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 242108134 is about 15559.8243563351. The cubic root of 242108134 is about 623.2607723087.

Adding to 242108134 its reverse (431801242), we get a palindrome (673909376).

It can be divided in two parts, 242108 and 134, that added together give a palindrome (242242).

The spelling of 242108134 in words is "two hundred forty-two million, one hundred eight thousand, one hundred thirty-four".

Divisors: 1 2 53 106 181 362 9593 12619 19186 25238 668807 1337614 2284039 4568078 121054067 242108134