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30041054 = 2109137803
BaseRepresentation
bin111001010011…
…0001111011110
32002112020120122
41302212033132
530142303204
62551514542
7513226151
oct162461736
962466518
1030041054
1115a5931a
12a088a52
1362ba894
143dbdc98
1529860be
hex1ca63de

30041054 has 8 divisors (see below), whose sum is σ = 45475320. Its totient is φ = 14882616.

The previous prime is 30041041. The next prime is 30041087. The reversal of 30041054 is 45014003.

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

It is a Curzon number.

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, 68684 + ... + 69119.

It is an arithmetic number, because the mean of its divisors is an integer number (5684415).

Almost surely, 230041054 is an apocalyptic number.

30041054 is a deficient number, since it is larger than the sum of its proper divisors (15434266).

30041054 is a wasteful number, since it uses less digits than its factorization.

30041054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137914.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 30041054 is about 5480.9719940901. The cubic root of 30041054 is about 310.8649241269.

Adding to 30041054 its reverse (45014003), we get a palindrome (75055057).

The spelling of 30041054 in words is "thirty million, forty-one thousand, fifty-four".

Divisors: 1 2 109 218 137803 275606 15020527 30041054