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306147128482 = 21331379835147
BaseRepresentation
bin1000111010001111100…
…10100111010010100010
31002021012220211111202101
410131013302213102202
520003442131102412
6352350403241014
731055416440616
oct4350762472242
91067186744671
10306147128482
11108922088978
124b40007916a
1322b3c52c540
1410b636cd346
157e6c1aa457
hex4747ca74a2

306147128482 has 16 divisors (see below), whose sum is σ = 510498438912. Its totient is φ = 136740652560.

The previous prime is 306147128467. The next prime is 306147128503. The reversal of 306147128482 is 284821741603.

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, 189916768 + ... + 189918379.

It is an arithmetic number, because the mean of its divisors is an integer number (31906152432).

Almost surely, 2306147128482 is an apocalyptic number.

306147128482 is a deficient number, since it is larger than the sum of its proper divisors (204351310430).

306147128482 is a wasteful number, since it uses less digits than its factorization.

306147128482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379835193.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 306147128482 in words is "three hundred six billion, one hundred forty-seven million, one hundred twenty-eight thousand, four hundred eighty-two".

Divisors: 1 2 13 26 31 62 403 806 379835147 759670294 4937856911 9875713822 11774889557 23549779114 153073564241 306147128482