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30241413 = 323360157
BaseRepresentation
bin111001101011…
…1001010000101
32002220102102100
41303113022011
530220211123
63000102313
7515022246
oct163271205
962812370
1030241413
1116085904
12a164999
13635ab37
144032ccd
1529c5643
hex1cd7285

30241413 has 6 divisors (see below), whose sum is σ = 43682054. Its totient is φ = 20160936.

The previous prime is 30241373. The next prime is 30241417. The reversal of 30241413 is 31414203.

It can be written as a sum of positive squares in only one way, i.e., 23444964 + 6796449 = 4842^2 + 2607^2 .

It is not a de Polignac number, because 30241413 - 26 = 30241349 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 (30241417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1680070 + ... + 1680087.

Almost surely, 230241413 is an apocalyptic number.

It is an amenable number.

30241413 is a deficient number, since it is larger than the sum of its proper divisors (13440641).

30241413 is a wasteful number, since it uses less digits than its factorization.

30241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360163 (or 3360160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30241413 is about 5499.2193082291. The cubic root of 30241413 is about 311.5544985449.

Adding to 30241413 its reverse (31414203), we get a palindrome (61655616).

The spelling of 30241413 in words is "thirty million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 3 9 3360157 10080471 30241413