Search a number
-
+
30544611441 = 367263577807
BaseRepresentation
bin11100011100100110…
…011100100001110001
32220211201002000211020
4130130212130201301
51000023410031231
622010525010053
72130631625211
oct343446344161
986751060736
1030544611441
1111a54700733
125b053b3929
132b5a1699a6
14169a8d4241
15bdb855396
hex71c99c871

30544611441 has 16 divisors (see below), whose sum is σ = 41491236864. Its totient is φ = 19982842704.

The previous prime is 30544611439. The next prime is 30544611469. The reversal of 30544611441 is 14411644503.

It is not a de Polignac number, because 30544611441 - 21 = 30544611439 is a prime.

It is a super-3 number, since 3×305446114413 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30544611401) 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 15 ways as a sum of consecutive naturals, for example, 236041 + ... + 341766.

It is an arithmetic number, because the mean of its divisors is an integer number (2593202304).

Almost surely, 230544611441 is an apocalyptic number.

It is an amenable number.

30544611441 is a deficient number, since it is larger than the sum of its proper divisors (10946625423).

30544611441 is a wasteful number, since it uses less digits than its factorization.

30544611441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578140.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 30544611441 in words is "thirty billion, five hundred forty-four million, six hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 67 201 263 789 17621 52863 577807 1733421 38713069 116139207 151963241 455889723 10181537147 30544611441