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315030423325 = 5212601216933
BaseRepresentation
bin1001001010110010100…
…01101100011100011101
31010010011000022122101111
410211121101230130131
520130140242021300
6400420055142021
731521514262452
oct4453121543435
91103130278344
10315030423325
11111670508862
125107b074911
1323926a6a517
1411367405829
1582dbed29ba
hex495946c71d

315030423325 has 6 divisors (see below), whose sum is σ = 390637724954. Its totient is φ = 252024338640.

The previous prime is 315030423287. The next prime is 315030423353. The reversal of 315030423325 is 523324030513.

It can be written as a sum of positive squares in 3 ways, for example, as 4457164644 + 310573258681 = 66762^2 + 557291^2 .

It is a de Polignac number, because none of the positive numbers 2k-315030423325 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 6300608442 + ... + 6300608491.

Almost surely, 2315030423325 is an apocalyptic number.

It is an amenable number.

315030423325 is a deficient number, since it is larger than the sum of its proper divisors (75607301629).

315030423325 is a wasteful number, since it uses less digits than its factorization.

315030423325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601216943 (or 12601216938 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 315030423325 its reverse (523324030513), we get a palindrome (838354453838).

The spelling of 315030423325 in words is "three hundred fifteen billion, thirty million, four hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 12601216933 63006084665 315030423325