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242012102 = 21731229613
BaseRepresentation
bin11100110110011…
…00111111000110
3121212101111012012
432123030333012
5443423341402
640003054222
75666032433
oct1633147706
9555344165
10242012102
11114678302
1269071372
133b1a6937
14241dab8a
15163a7452
hexe6ccfc6

242012102 has 16 divisors (see below), whose sum is σ = 396772992. Its totient is φ = 110213760.

The previous prime is 242012087. The next prime is 242012129. The reversal of 242012102 is 201210242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113753 + ... + 115860.

It is an arithmetic number, because the mean of its divisors is an integer number (24798312).

Almost surely, 2242012102 is an apocalyptic number.

242012102 is a deficient number, since it is larger than the sum of its proper divisors (154760890).

242012102 is a wasteful number, since it uses less digits than its factorization.

242012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229663.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 242012102 is about 15556.7381542533. The cubic root of 242012102 is about 623.1783561133.

Adding to 242012102 its reverse (201210242), we get a palindrome (443222344).

The spelling of 242012102 in words is "two hundred forty-two million, twelve thousand, one hundred two".

Divisors: 1 2 17 31 34 62 527 1054 229613 459226 3903421 7118003 7806842 14236006 121006051 242012102