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30093040345 = 531871888487
BaseRepresentation
bin11100000001101011…
…110101101011011001
32212200020100211201211
4130001223311223121
5443112304242340
621454034143121
72113506423334
oct340153655331
985606324654
1030093040345
1111842811685
1259ba121aa1
132ab773cb64
14165694761b
15bb1da65ea
hex701af5ad9

30093040345 has 8 divisors (see below), whose sum is σ = 36122998464. Its totient is φ = 24066865584.

The previous prime is 30093040339. The next prime is 30093040379. The reversal of 30093040345 is 54304039003.

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

It is a cyclic number.

It is not a de Polignac number, because 30093040345 - 29 = 30093039833 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 928309 + ... + 960178.

It is an arithmetic number, because the mean of its divisors is an integer number (4515374808).

Almost surely, 230093040345 is an apocalyptic number.

It is an amenable number.

30093040345 is a deficient number, since it is larger than the sum of its proper divisors (6029958119).

30093040345 is a wasteful number, since it uses less digits than its factorization.

30093040345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891679.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 30093040345 its reverse (54304039003), we get a palindrome (84397079348).

The spelling of 30093040345 in words is "thirty billion, ninety-three million, forty thousand, three hundred forty-five".

Divisors: 1 5 3187 15935 1888487 9442435 6018608069 30093040345