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30344301 = 341328817
BaseRepresentation
bin111001111000…
…0010001101101
32010002122120000
41303300101231
530232004201
63002214513
7515631231
oct163602155
963078500
1030344301
1116146139
12a1b4439
136395910
14405c5c1
1529e5d86
hex1cf046d

30344301 has 20 divisors (see below), whose sum is σ = 48817692. Its totient is φ = 18672768.

The previous prime is 30344261. The next prime is 30344309. The reversal of 30344301 is 10344303.

It can be written as a sum of positive squares in 2 ways, for example, as 18275625 + 12068676 = 4275^2 + 3474^2 .

It is not a de Polignac number, because 30344301 - 27 = 30344173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344309) 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 19 ways as a sum of consecutive naturals, for example, 13356 + ... + 15461.

Almost surely, 230344301 is an apocalyptic number.

It is an amenable number.

30344301 is a deficient number, since it is larger than the sum of its proper divisors (18473391).

30344301 is a wasteful number, since it uses less digits than its factorization.

30344301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28842 (or 28833 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30344301 is about 5508.5661473745. The cubic root of 30344301 is about 311.9074244571.

Adding to 30344301 its reverse (10344303), we get a palindrome (40688604).

The spelling of 30344301 in words is "thirty million, three hundred forty-four thousand, three hundred one".

Divisors: 1 3 9 13 27 39 81 117 351 1053 28817 86451 259353 374621 778059 1123863 2334177 3371589 10114767 30344301