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315141110245 = 5134848324773
BaseRepresentation
bin1001001010111111101…
…11111011100111100101
31010010102201121010022001
410211133313323213211
520130402111011440
6400435051405301
731524330145033
oct4453767734745
91103381533261
10315141110245
11111717a39555
12510b0153831
1323943983440
1411377db9553
1582e6a98b9a
hex495fdfb9e5

315141110245 has 8 divisors (see below), whose sum is σ = 407259281016. Its totient is φ = 232719589056.

The previous prime is 315141110233. The next prime is 315141110299. The reversal of 315141110245 is 542011141513.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2881435041 + 312259675204 = 53679^2 + 558802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315141110245 - 25 = 315141110213 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 7 ways as a sum of consecutive naturals, for example, 2424162322 + ... + 2424162451.

It is an arithmetic number, because the mean of its divisors is an integer number (50907410127).

Almost surely, 2315141110245 is an apocalyptic number.

It is an amenable number.

315141110245 is a deficient number, since it is larger than the sum of its proper divisors (92118170771).

315141110245 is a wasteful number, since it uses less digits than its factorization.

315141110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848324791.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 315141110245 its reverse (542011141513), we get a palindrome (857152251758).

The spelling of 315141110245 in words is "three hundred fifteen billion, one hundred forty-one million, one hundred ten thousand, two hundred forty-five".

Divisors: 1 5 13 65 4848324773 24241623865 63028222049 315141110245