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30148133182 = 2157363726399
BaseRepresentation
bin11100000100111110…
…000000000100111110
32212211002000211220021
4130010332000010332
5443220410230212
621503323042354
72115045622006
oct340476000476
985732024807
1030148133182
1111870920752
125a146703ba
132ac5c8c37b
14165dda9006
15bb6b3a307
hex704f8013e

30148133182 has 16 divisors (see below), whose sum is σ = 45524476800. Its totient is φ = 14973367968.

The previous prime is 30148133159. The next prime is 30148133201. The reversal of 30148133182 is 28133184103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128819 + ... + 1155217.

It is an arithmetic number, because the mean of its divisors is an integer number (2845279800).

Almost surely, 230148133182 is an apocalyptic number.

30148133182 is a deficient number, since it is larger than the sum of its proper divisors (15376343618).

30148133182 is a wasteful number, since it uses less digits than its factorization.

30148133182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30195.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 30148133182 in words is "thirty billion, one hundred forty-eight million, one hundred thirty-three thousand, one hundred eighty-two".

Divisors: 1 2 157 314 3637 7274 26399 52798 571009 1142018 4144643 8289286 96013163 192026326 15074066591 30148133182