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30452055434 = 251532954789
BaseRepresentation
bin11100010111000101…
…010111110110001010
32220121020220200211222
4130113011113312022
5444331211233214
621553421122042
72125426125503
oct342705276612
986536820758
1030452055434
1111a07433a69
125a9a3b9322
132b43c31518
14168c4bdbaa
15bd367138e
hex717157d8a

30452055434 has 8 divisors (see below), whose sum is σ = 45686962980. Its totient is φ = 15223067776.

The previous prime is 30452055427. The next prime is 30452055463. The reversal of 30452055434 is 43455025403.

It can be written as a sum of positive squares in 2 ways, for example, as 30346685209 + 105370225 = 174203^2 + 10265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30452055394 and 30452055403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467089 + ... + 1487700.

Almost surely, 230452055434 is an apocalyptic number.

30452055434 is a deficient number, since it is larger than the sum of its proper divisors (15234907546).

30452055434 is a wasteful number, since it uses less digits than its factorization.

30452055434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959944.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 30452055434 in words is "thirty billion, four hundred fifty-two million, fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 5153 10306 2954789 5909578 15226027717 30452055434