Search a number
-
+
315033054454 = 2712663833099
BaseRepresentation
bin1001001010110010110…
…11101110110011110110
31010010011012021022121201
410211121123232303312
520130141430220304
6400420231403114
731521545531416
oct4453133566366
91103135238551
10315033054454
11111671a45648
125107bb2349a
132392747bcc1
14113678cc646
1582dc3523a4
hex49596eecf6

315033054454 has 16 divisors (see below), whose sum is σ = 479385734400. Its totient is φ = 155239481320.

The previous prime is 315033054451. The next prime is 315033054473. The reversal of 315033054454 is 454450330513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315033054451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38404 + ... + 794695.

It is an arithmetic number, because the mean of its divisors is an integer number (29961608400).

Almost surely, 2315033054454 is an apocalyptic number.

315033054454 is a deficient number, since it is larger than the sum of its proper divisors (164352679946).

315033054454 is a wasteful number, since it uses less digits than its factorization.

315033054454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835835.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 315033054454 its reverse (454450330513), we get a palindrome (769483384967).

The spelling of 315033054454 in words is "three hundred fifteen billion, thirty-three million, fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 71 142 2663 5326 189073 378146 833099 1666198 59150029 118300058 2218542637 4437085274 157516527227 315033054454