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315141243255 = 32523304484293
BaseRepresentation
bin1001001010111111110…
…00011100000101110111
31010010102201211212202100
410211133320130011313
520130402124241010
6400435054313143
731524331240566
oct4453770340567
91103381755670
10315141243255
1111171801a483
12510b01b87b3
13239439cbb47
1411378011bdd
1582e6ac32c0
hex495fe1c177

315141243255 has 24 divisors (see below), whose sum is σ = 569994598368. Its totient is φ = 160767706176.

The previous prime is 315141243253. The next prime is 315141243283. The reversal of 315141243255 is 552342141513.

315141243255 is a `hidden beast` number, since 3 + 151 + 412 + 43 + 2 + 55 = 666.

It is not a de Polignac number, because 315141243255 - 21 = 315141243253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315141243253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152241112 + ... + 152243181.

It is an arithmetic number, because the mean of its divisors is an integer number (23749774932).

Almost surely, 2315141243255 is an apocalyptic number.

315141243255 is a deficient number, since it is larger than the sum of its proper divisors (254853355113).

315141243255 is a wasteful number, since it uses less digits than its factorization.

315141243255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304484327 (or 304484324 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 315141243255 its reverse (552342141513), we get a palindrome (867483384768).

The spelling of 315141243255 in words is "three hundred fifteen billion, one hundred forty-one million, two hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 304484293 913452879 1522421465 2740358637 4567264395 7003138739 13701793185 21009416217 35015693695 63028248651 105047081085 315141243255