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30244413 = 327137201
BaseRepresentation
bin111001101011…
…1111000111101
32002220120112110
41303113320331
530220310123
63000124233
7515034063
oct163277075
962816473
1030244413
1116088091
12a166679
13635c304
144034033
1529c6493
hex1cd7e3d

30244413 has 8 divisors (see below), whose sum is σ = 40475776. Its totient is φ = 20088000.

The previous prime is 30244393. The next prime is 30244433. The reversal of 30244413 is 31444203.

It is an interprime number because it is at equal distance from previous prime (30244393) and next prime (30244433).

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

It is not a de Polignac number, because 30244413 - 213 = 30236221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30244413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17788 + ... + 19413.

It is an arithmetic number, because the mean of its divisors is an integer number (5059472).

Almost surely, 230244413 is an apocalyptic number.

It is an amenable number.

30244413 is a deficient number, since it is larger than the sum of its proper divisors (10231363).

30244413 is a wasteful number, since it uses less digits than its factorization.

30244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37475.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30244413 is about 5499.4920674550. The cubic root of 30244413 is about 311.5648004510.

Adding to 30244413 its reverse (31444203), we get a palindrome (61688616).

The spelling of 30244413 in words is "thirty million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 271 813 37201 111603 10081471 30244413