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30301413 = 310100471
BaseRepresentation
bin111001110010…
…1110011100101
32010000110201120
41303211303211
530224121123
63001244153
7515362212
oct163456345
963013646
1030301413
111611699a
12a193659
13637c23c
14404ab09
1529d82e3
hex1ce5ce5

30301413 has 4 divisors (see below), whose sum is σ = 40401888. Its totient is φ = 20200940.

The previous prime is 30301399. The next prime is 30301421. The reversal of 30301413 is 31410303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30301413 - 217 = 30170341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30301392 and 30301401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301423) 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, 5050233 + ... + 5050238.

It is an arithmetic number, because the mean of its divisors is an integer number (10100472).

Almost surely, 230301413 is an apocalyptic number.

It is an amenable number.

30301413 is a deficient number, since it is larger than the sum of its proper divisors (10100475).

30301413 is a wasteful number, since it uses less digits than its factorization.

30301413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100474.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30301413 is about 5504.6719248289. The cubic root of 30301413 is about 311.7604073630.

Adding to 30301413 its reverse (31410303), we get a palindrome (61711716).

The spelling of 30301413 in words is "thirty million, three hundred one thousand, four hundred thirteen".

Divisors: 1 3 10100471 30301413