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242131106 = 2763127409
BaseRepresentation
bin11100110111010…
…10000010100010
3121212121112102202
432123222002202
5443441143411
640005413202
76000036410
oct1633520242
9555545382
10242131106
11114749758
126910a202
133b218b59
142422c2b0
15163cc83b
hexe6ea0a2

242131106 has 16 divisors (see below), whose sum is σ = 415754880. Its totient is φ = 103602240.

The previous prime is 242131093. The next prime is 242131163. The reversal of 242131106 is 601131242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871 + ... + 22538.

It is an arithmetic number, because the mean of its divisors is an integer number (25984680).

Almost surely, 2242131106 is an apocalyptic number.

242131106 is a deficient number, since it is larger than the sum of its proper divisors (173623774).

242131106 is a wasteful number, since it uses less digits than its factorization.

242131106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28049.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 242131106 is about 15560.5625219656. The cubic root of 242131106 is about 623.2804840155.

Adding to 242131106 its reverse (601131242), we get a palindrome (843262348).

The spelling of 242131106 in words is "two hundred forty-two million, one hundred thirty-one thousand, one hundred six".

Divisors: 1 2 7 14 631 1262 4417 8834 27409 54818 191863 383726 17295079 34590158 121065553 242131106