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30030041 = 173156983
BaseRepresentation
bin111001010001…
…1100011011001
32002111200110202
41302203203121
530141430131
62551351545
7513152066
oct162434331
962450422
1030030041
1115a51018
12a0825b5
1362b5872
143db9c6d
152982bcb
hex1ca38d9

30030041 has 8 divisors (see below), whose sum is σ = 32822784. Its totient is φ = 27351360.

The previous prime is 30030037. The next prime is 30030043. The reversal of 30030041 is 14003003.

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

It is a cyclic number.

It is not a de Polignac number, because 30030041 - 22 = 30030037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30030043) by changing a digit.

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, 27965 + ... + 29018.

It is an arithmetic number, because the mean of its divisors is an integer number (4102848).

Almost surely, 230030041 is an apocalyptic number.

30030041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30030041 is a deficient number, since it is larger than the sum of its proper divisors (2792743).

30030041 is a wasteful number, since it uses less digits than its factorization.

30030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57031.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30030041 is about 5479.9672444277. The cubic root of 30030041 is about 310.8269319640.

Adding to 30030041 its reverse (14003003), we get a palindrome (44033044).

The spelling of 30030041 in words is "thirty million, thirty thousand, forty-one".

Divisors: 1 17 31 527 56983 968711 1766473 30030041