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109398825430 = 2567163281829
BaseRepresentation
bin110010111100010101…
…1011001100111010110
3101110101012012010220021
41211320223121213112
53243022044403210
6122131312255354
710622001446626
oct1457053314726
9343335163807
10109398825430
114243986a824
121925154155a
13a415aac7cb
14541b412886
152ca4446bda
hex1978ad99d6

109398825430 has 16 divisors (see below), whose sum is σ = 199856959920. Its totient is φ = 43106402592.

The previous prime is 109398825421. The next prime is 109398825443. The reversal of 109398825430 is 34528893901.

It is a super-2 number, since 2×1093988254302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81640245 + ... + 81641584.

It is an arithmetic number, because the mean of its divisors is an integer number (12491059995).

Almost surely, 2109398825430 is an apocalyptic number.

109398825430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109398825430 is a deficient number, since it is larger than the sum of its proper divisors (90458134490).

109398825430 is a wasteful number, since it uses less digits than its factorization.

109398825430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163281903.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 109398825430 in words is "one hundred nine billion, three hundred ninety-eight million, eight hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 163281829 326563658 816409145 1632818290 10939882543 21879765086 54699412715 109398825430