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30341541 = 382312289
BaseRepresentation
bin111001110111…
…1100110100101
32010002111202210
41303233212211
530231412131
63002154033
7515620206
oct163574645
963074683
1030341541
111614405a
12a1b2919
136394599
14405b5ad
1529e5146
hex1cef9a5

30341541 has 8 divisors (see below), whose sum is σ = 40507840. Its totient is φ = 20201472.

The previous prime is 30341539. The next prime is 30341551. The reversal of 30341541 is 14514303.

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

It is not a de Polignac number, because 30341541 - 21 = 30341539 is a prime.

It is a super-2 number, since 2×303415412 = 1841218220509362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341551) 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, 3676 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (5063480).

Almost surely, 230341541 is an apocalyptic number.

It is an amenable number.

30341541 is a deficient number, since it is larger than the sum of its proper divisors (10166299).

30341541 is a wasteful number, since it uses less digits than its factorization.

30341541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30341541 is about 5508.3156227653. The cubic root of 30341541 is about 311.8979675403.

Adding to 30341541 its reverse (14514303), we get a palindrome (44855844).

The spelling of 30341541 in words is "thirty million, three hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 823 2469 12289 36867 10113847 30341541