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30341441 = 132333957
BaseRepresentation
bin111001110111…
…1100101000001
32010002111122002
41303233211001
530231411231
63002153345
7515620004
oct163574501
963074562
1030341441
1116143a79
12a1b2855
136394520
14405b53b
1529e50cb
hex1cef941

30341441 has 4 divisors (see below), whose sum is σ = 32675412. Its totient is φ = 28007472.

The previous prime is 30341429. The next prime is 30341449. The reversal of 30341441 is 14414303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7263025 + 23078416 = 2695^2 + 4804^2 .

It is a cyclic number.

It is not a de Polignac number, because 30341441 - 210 = 30340417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30341449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166966 + ... + 1166991.

It is an arithmetic number, because the mean of its divisors is an integer number (8168853).

Almost surely, 230341441 is an apocalyptic number.

It is an amenable number.

30341441 is a deficient number, since it is larger than the sum of its proper divisors (2333971).

30341441 is a wasteful number, since it uses less digits than its factorization.

30341441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333970.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30341441 is about 5508.3065455728. The cubic root of 30341441 is about 311.8976248876.

Adding to 30341441 its reverse (14414303), we get a palindrome (44755744).

The spelling of 30341441 in words is "thirty million, three hundred forty-one thousand, four hundred forty-one".

Divisors: 1 13 2333957 30341441