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30543354324 = 22327223954133
BaseRepresentation
bin11100011100100001…
…101001100111010100
32220211121201011101100
4130130201221213110
51000023044314244
622010442030100
72130615141150
oct343441514724
986747634340
1030543354324
1111a53a2219a
125b04aa8330
132b59b19732
14169a688060
15bdb6a7b69
hex71c8699d4

30543354324 has 72 divisors (see below), whose sum is σ = 88277396480. Its totient is φ = 8722613952.

The previous prime is 30543354307. The next prime is 30543354337. The reversal of 30543354324 is 42345334503.

30543354324 is a `hidden beast` number, since 30 + 54 + 33 + 543 + 2 + 4 = 666.

It is a super-2 number, since 2×305433543242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 537162 + ... + 591294.

Almost surely, 230543354324 is an apocalyptic number.

It is an amenable number.

30543354324 is an abundant number, since it is smaller than the sum of its proper divisors (57734042156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30543354324 is a wasteful number, since it uses less digits than its factorization.

30543354324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56389 (or 56384 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 30543354324 its reverse (42345334503), we get a palindrome (72888688827).

The spelling of 30543354324 in words is "thirty billion, five hundred forty-three million, three hundred fifty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2239 4478 6717 8956 13434 15673 20151 26868 31346 40302 47019 54133 62692 80604 94038 108266 141057 162399 188076 216532 282114 324798 378931 487197 564228 649596 757862 974394 1136793 1515724 1948788 2273586 3410379 4547172 6820758 13641516 121203787 242407574 363611361 484815148 727222722 848426509 1090834083 1454445444 1696853018 2181668166 2545279527 3393706036 4363336332 5090559054 7635838581 10181118108 15271677162 30543354324