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30348518348 = 228778651231
BaseRepresentation
bin11100010000111010…
…011010001111001100
32220100001002110200002
4130100322122033030
5444123210041343
621535242023432
72123031102221
oct342072321714
986301073602
1030348518348
1111963a47025
125a6b7a7b78
132b2864ca85
14167c84b948
15bc951d8b8
hex710e9a3cc

30348518348 has 12 divisors (see below), whose sum is σ = 53170471872. Its totient is φ = 15156954960.

The previous prime is 30348518339. The next prime is 30348518351. The reversal of 30348518348 is 84381584303.

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 3 ways as a sum of consecutive naturals, for example, 4322108 + ... + 4329123.

It is an arithmetic number, because the mean of its divisors is an integer number (4430872656).

Almost surely, 230348518348 is an apocalyptic number.

It is an amenable number.

30348518348 is a deficient number, since it is larger than the sum of its proper divisors (22821953524).

30348518348 is a wasteful number, since it uses less digits than its factorization.

30348518348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652112 (or 8652110 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 30348518348 in words is "thirty billion, three hundred forty-eight million, five hundred eighteen thousand, three hundred forty-eight".

Divisors: 1 2 4 877 1754 3508 8651231 17302462 34604924 7587129587 15174259174 30348518348