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30054545343 = 331987560207
BaseRepresentation
bin11011111111011000…
…111111011110111111
32212120112221002112000
4123333120333132333
5443022430422333
621450141113343
72112531264114
oct337730773677
985515832460
1030054545343
1111823009829
1259a9258853
132aac782354
1416517a690b
15bad800713
hex6ff63f7bf

30054545343 has 16 divisors (see below), whose sum is σ = 44547740160. Its totient is φ = 20026244088.

The previous prime is 30054545341. The next prime is 30054545359. The reversal of 30054545343 is 34354545003.

30054545343 is a `hidden beast` number, since 30 + 0 + 54 + 545 + 34 + 3 = 666.

It is not a de Polignac number, because 30054545343 - 21 = 30054545341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30054545298 and 30054545307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054545341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226455 + ... + 333752.

It is an arithmetic number, because the mean of its divisors is an integer number (2784233760).

Almost surely, 230054545343 is an apocalyptic number.

30054545343 is a deficient number, since it is larger than the sum of its proper divisors (14493194817).

30054545343 is a wasteful number, since it uses less digits than its factorization.

30054545343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562203 (or 562197 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 30054545343 in words is "thirty billion, fifty-four million, five hundred forty-five thousand, three hundred forty-three".

Divisors: 1 3 9 27 1987 5961 17883 53649 560207 1680621 5041863 15125589 1113131309 3339393927 10018181781 30054545343