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305344164432033 = 3253640134516629
BaseRepresentation
bin100010101101101010111101…
…0011101001000100010100001
31111001010121122211011100022100
41011123111322131020202201
5310010224322043311113
63001225101143001013
7121213250020600626
oct10533257235104241
91431117584140270
10305344164432033
1189323807574791
122a2b58b2a39169
131014baa60817ac
145558a44a0634d
152547a80b2bd73
hex115b57a7488a1

305344164432033 has 12 divisors (see below), whose sum is σ = 449374430674260. Its totient is φ = 199721969187936.

The previous prime is 305344164432019. The next prime is 305344164432089. The reversal of 305344164432033 is 330234461443503.

305344164432033 is a `hidden beast` number, since 3 + 0 + 5 + 344 + 1 + 64 + 43 + 203 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 265569295912209 + 39774868519824 = 16296297^2 + 6306732^2 .

It is not a de Polignac number, because 305344164432033 - 213 = 305344164423841 is a prime.

It is a super-3 number, since 3×3053441644320333 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305344164432033.

It is not an unprimeable number, because it can be changed into a prime (305344164434033) 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 11 ways as a sum of consecutive naturals, for example, 320067257838 + ... + 320067258791.

It is an arithmetic number, because the mean of its divisors is an integer number (37447869222855).

Almost surely, 2305344164432033 is an apocalyptic number.

It is an amenable number.

305344164432033 is a deficient number, since it is larger than the sum of its proper divisors (144030266242227).

305344164432033 is a wasteful number, since it uses less digits than its factorization.

305344164432033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640134516688 (or 640134516685 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 45.

The spelling of 305344164432033 in words is "three hundred five trillion, three hundred forty-four billion, one hundred sixty-four million, four hundred thirty-two thousand, thirty-three".

Divisors: 1 3 9 53 159 477 640134516629 1920403549887 5761210649661 33927129381337 101781388144011 305344164432033