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13830154125 = 35344982139
BaseRepresentation
bin11001110000101011…
…10110011110001101
31022200211212121211120
430320111312132031
5211311004413000
610204204111153
7666503241024
oct147025663615
938624777746
1013830154125
115957841547
12281b8354b9
1313c5381a68
14952b038bb
1555e2836a0
hex33857678d

13830154125 has 32 divisors (see below), whose sum is σ = 23064912000. Its totient is φ = 7359564800.

The previous prime is 13830154111. The next prime is 13830154157. The reversal of 13830154125 is 52145103831.

It is not a de Polignac number, because 13830154125 - 26 = 13830154061 is a prime.

It is a super-3 number, since 3×138301541253 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127306 + ... + 209444.

It is an arithmetic number, because the mean of its divisors is an integer number (720778500).

Almost surely, 213830154125 is an apocalyptic number.

13830154125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13830154125 is a deficient number, since it is larger than the sum of its proper divisors (9234757875).

13830154125 is an equidigital number, since it uses as much as digits as its factorization.

13830154125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82606 (or 82596 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 13830154125 its reverse (52145103831), we get a palindrome (65975257956).

The spelling of 13830154125 in words is "thirteen billion, eight hundred thirty million, one hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 449 1347 2245 6735 11225 33675 56125 82139 168375 246417 410695 1232085 2053475 6160425 10267375 30802125 36880411 110641233 184402055 553206165 922010275 2766030825 4610051375 13830154125