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34305124061 = 13257239953
BaseRepresentation
bin11111111100101111…
…101010011011011101
310021112210010212100102
4133330233222123131
51030224102432221
623432021510445
72323053512645
oct377457523335
9107483125312
1034305124061
11136043914aa
126794872425
1333092899a0
141936107525
15d5ba7130b
hex7fcbea6dd

34305124061 has 12 divisors (see below), whose sum is σ = 37089218292. Its totient is φ = 31542263808.

The previous prime is 34305124057. The next prime is 34305124067. The reversal of 34305124061 is 16042150343.

It can be written as a sum of positive squares in 6 ways, for example, as 10770495961 + 23534628100 = 103781^2 + 153410^2 .

It is not a de Polignac number, because 34305124061 - 22 = 34305124057 is a prime.

It is a super-2 number, since 2×343051240612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34305124067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838661 + ... + 878613.

It is an arithmetic number, because the mean of its divisors is an integer number (3090768191).

Almost surely, 234305124061 is an apocalyptic number.

It is an amenable number.

34305124061 is a deficient number, since it is larger than the sum of its proper divisors (2784094231).

34305124061 is an equidigital number, since it uses as much as digits as its factorization.

34305124061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40480 (or 40223 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 34305124061 in words is "thirty-four billion, three hundred five million, one hundred twenty-four thousand, sixty-one".

Divisors: 1 13 257 3341 39953 66049 519389 858637 10267921 133482973 2638855697 34305124061