Search a number
-
+
315255315014 = 2157627657507
BaseRepresentation
bin1001001011001101010…
…11100101101001000110
31010010201200111022210022
410211212223211221012
520131120330040024
6400454251255142
731530214651403
oct4454653455106
91103650438708
10315255315014
11111776452262
125112244a4b2
132396152b623
14113892272aa
158301b0735e
hex4966ae5a46

315255315014 has 4 divisors (see below), whose sum is σ = 472882972524. Its totient is φ = 157627657506.

The previous prime is 315255314989. The next prime is 315255315017. The reversal of 315255315014 is 410513552513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410513552513 = 1033985568471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315255315017) by changing a digit.

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 as a sum of consecutive naturals, namely, 78813828752 + ... + 78813828755.

It is an arithmetic number, because the mean of its divisors is an integer number (118220743131).

Almost surely, 2315255315014 is an apocalyptic number.

315255315014 is a deficient number, since it is larger than the sum of its proper divisors (157627657510).

315255315014 is a wasteful number, since it uses less digits than its factorization.

315255315014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157627657509.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 315255315014 its reverse (410513552513), we get a palindrome (725768867527).

The spelling of 315255315014 in words is "three hundred fifteen billion, two hundred fifty-five million, three hundred fifteen thousand, fourteen".

Divisors: 1 2 157627657507 315255315014