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30041342 = 2127118273
BaseRepresentation
bin111001010011…
…0010011111110
32002112020222022
41302212103332
530142310332
62551520142
7513230042
oct162462376
962466868
1030041342
1115a59561
12a089052
1362baa56
143dc0022
152986212
hex1ca64fe

30041342 has 8 divisors (see below), whose sum is σ = 45417216. Its totient is φ = 14902272.

The previous prime is 30041317. The next prime is 30041369. The reversal of 30041342 is 24314003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30041342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58883 + ... + 59390.

It is an arithmetic number, because the mean of its divisors is an integer number (5677152).

Almost surely, 230041342 is an apocalyptic number.

30041342 is a deficient number, since it is larger than the sum of its proper divisors (15375874).

30041342 is a wasteful number, since it uses less digits than its factorization.

30041342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118402.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30041342 is about 5480.9982667394. The cubic root of 30041342 is about 310.8659175320.

Adding to 30041342 its reverse (24314003), we get a palindrome (54355345).

The spelling of 30041342 in words is "thirty million, forty-one thousand, three hundred forty-two".

Divisors: 1 2 127 254 118273 236546 15020671 30041342