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30045125306258 = 2331202327224317
BaseRepresentation
bin1101101010011011011010…
…00001010110011110010010
310221101021201102220211102022
412311031231001112132102
512414224404034300013
6143522312351051442
76220455133225646
oct665155501263622
9127337642824368
1030045125306258
11963407aa62597
123452b43810b82
13139c3212b45ba
1475c298516c26
1537182171a008
hex1b536d056792

30045125306258 has 16 divisors (see below), whose sum is σ = 45204269054784. Its totient is φ = 14977036475280.

The previous prime is 30045125306257. The next prime is 30045125306293. The reversal of 30045125306258 is 85260352154003.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30045125306257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133828316 + ... + 134052632.

It is an arithmetic number, because the mean of its divisors is an integer number (2825266815924).

Almost surely, 230045125306258 is an apocalyptic number.

30045125306258 is a deficient number, since it is larger than the sum of its proper divisors (15159143748526).

30045125306258 is a wasteful number, since it uses less digits than its factorization.

30045125306258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426977.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 30045125306258 in words is "thirty trillion, forty-five billion, one hundred twenty-five million, three hundred six thousand, two hundred fifty-eight".

Divisors: 1 2 331 662 202327 224317 404654 448634 66970237 74248927 133940474 148497854 45385385659 90770771318 15022562653129 30045125306258