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30113041 = 74791529
BaseRepresentation
bin111001011011…
…1110100010001
32002122220022211
41302313310101
530202104131
62553232121
7513646060
oct162676421
962586284
1030113041
1115aa8412
12a102641
13631458a
143ddc1d7
15299c5b1
hex1cb7d11

30113041 has 8 divisors (see below), whose sum is σ = 35147520. Its totient is φ = 25261728.

The previous prime is 30113033. The next prime is 30113093. The reversal of 30113041 is 14031103.

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 30113041 - 23 = 30113033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30113441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45436 + ... + 46093.

It is an arithmetic number, because the mean of its divisors is an integer number (4393440).

Almost surely, 230113041 is an apocalyptic number.

It is an amenable number.

30113041 is a deficient number, since it is larger than the sum of its proper divisors (5034479).

30113041 is an equidigital number, since it uses as much as digits as its factorization.

30113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91583.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30113041 is about 5487.5350568356. The cubic root of 30113041 is about 311.1130332884.

Adding to 30113041 its reverse (14031103), we get a palindrome (44144144).

The spelling of 30113041 in words is "thirty million, one hundred thirteen thousand, forty-one".

Divisors: 1 7 47 329 91529 640703 4301863 30113041