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30153749298 = 2347532017513
BaseRepresentation
bin11100000101010011…
…011011001100110010
32212211110121011202120
4130011103123030302
5443223324434143
621504043255110
72115144432351
oct340523331462
985743534676
1030153749298
1111874007172
125a1651a496
132ac71a770a
141660a2b998
15bb7399383
hex7054db332

30153749298 has 32 divisors (see below), whose sum is σ = 62752755456. Its totient is φ = 9651777408.

The previous prime is 30153749281. The next prime is 30153749399. The reversal of 30153749298 is 89294735103.

It is a self number, because there is not a number n which added to its sum of digits gives 30153749298.

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 15 ways as a sum of consecutive naturals, for example, 993811 + ... + 1023702.

It is an arithmetic number, because the mean of its divisors is an integer number (1961023608).

Almost surely, 230153749298 is an apocalyptic number.

30153749298 is an abundant number, since it is smaller than the sum of its proper divisors (32599006158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30153749298 is a wasteful number, since it uses less digits than its factorization.

30153749298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017618.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 30153749298 in words is "thirty billion, one hundred fifty-three million, seven hundred forty-nine thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 47 53 94 106 141 159 282 318 2491 4982 7473 14946 2017513 4035026 6052539 12105078 94823111 106928189 189646222 213856378 284469333 320784567 568938666 641569134 5025624883 10051249766 15076874649 30153749298