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155000343000325 = 526200013720013
BaseRepresentation
bin100011001111100011010100…
…011000100111010100000101
3202022210212222102000010211111
4203033203110120213110011
5130304011200302002300
61305354101412205021
744435255665030504
oct4317432430472405
9668725872003744
10155000343000325
114542a304855a69
1215474131309771
136864614a05344
142a3c0b156a83b
1512dbdabd059ba
hex8cf8d4627505

155000343000325 has 6 divisors (see below), whose sum is σ = 192200425320434. Its totient is φ = 124000274400240.

The previous prime is 155000343000317. The next prime is 155000343000331. The reversal of 155000343000325 is 523000343000551.

It can be written as a sum of positive squares in 3 ways, for example, as 1993289361921 + 153007053638404 = 1411839^2 + 12369602^2 .

It is not a de Polignac number, because 155000343000325 - 23 = 155000343000317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3100006859982 + ... + 3100006860031.

Almost surely, 2155000343000325 is an apocalyptic number.

It is an amenable number.

155000343000325 is a deficient number, since it is larger than the sum of its proper divisors (37200082320109).

155000343000325 is an equidigital number, since it uses as much as digits as its factorization.

155000343000325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200013720023 (or 6200013720018 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 155000343000325 its reverse (523000343000551), we get a palindrome (678000686000876).

The spelling of 155000343000325 in words is "one hundred fifty-five trillion, three hundred forty-three million, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 6200013720013 31000068600065 155000343000325