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30341413 = 171784789
BaseRepresentation
bin111001110111…
…1100100100101
32010002111121001
41303233210211
530231411123
63002153301
7515616634
oct163574445
963074531
1030341413
1116143a53
12a1b2831
1363944cb
14405b51b
1529e50ad
hex1cef925

30341413 has 4 divisors (see below), whose sum is σ = 32126220. Its totient is φ = 28556608.

The previous prime is 30341411. The next prime is 30341429. The reversal of 30341413 is 31414303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31414303 = 227138389.

It can be written as a sum of positive squares in 2 ways, for example, as 20811844 + 9529569 = 4562^2 + 3087^2 .

It is a cyclic number.

It is not a de Polignac number, because 30341413 - 21 = 30341411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341411) 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, 892378 + ... + 892411.

It is an arithmetic number, because the mean of its divisors is an integer number (8031555).

Almost surely, 230341413 is an apocalyptic number.

It is an amenable number.

30341413 is a deficient number, since it is larger than the sum of its proper divisors (1784807).

30341413 is a wasteful number, since it uses less digits than its factorization.

30341413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784806.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30341413 is about 5508.3040039562. The cubic root of 30341413 is about 311.8975289447.

Adding to 30341413 its reverse (31414303), we get a palindrome (61755716).

The spelling of 30341413 in words is "thirty million, three hundred forty-one thousand, four hundred thirteen".

Divisors: 1 17 1784789 30341413