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30734406051 = 337475891203
BaseRepresentation
bin11100100111111010…
…011101000110100011
32221022221012121002020
4130213322131012203
51000421001443201
622041424552523
72135425066236
oct344772350643
987287177066
1030734406051
1112041853188
125b58a82743
132b8a58caab
1416b7bbb41d
15bed345a36
hex727e9d1a3

30734406051 has 16 divisors (see below), whose sum is σ = 42982224384. Its totient is φ = 19511661024.

The previous prime is 30734406037. The next prime is 30734406071. The reversal of 30734406051 is 15060443703.

It is not a de Polignac number, because 30734406051 - 210 = 30734405027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30734406071) 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, 2940385 + ... + 2950818.

It is an arithmetic number, because the mean of its divisors is an integer number (2686389024).

Almost surely, 230734406051 is an apocalyptic number.

30734406051 is a deficient number, since it is larger than the sum of its proper divisors (12247818333).

30734406051 is a wasteful number, since it uses less digits than its factorization.

30734406051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891290.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 30734406051 its reverse (15060443703), we get a palindrome (45794849754).

The spelling of 30734406051 in words is "thirty billion, seven hundred thirty-four million, four hundred six thousand, fifty-one".

Divisors: 1 3 37 47 111 141 1739 5217 5891203 17673609 217974511 276886541 653923533 830659623 10244802017 30734406051