Search a number
-
+
315255044153 = 7269167421691
BaseRepresentation
bin1001001011001101010…
…10100011100000111001
31010010201122222120020102
410211212222203200321
520131120242403103
6400454241405145
731530212442620
oct4454652434071
91103648876212
10315255044153
11111776287805
12511223397b5
132396146525a
14113891966b7
158301aa1e88
hex4966aa3839

315255044153 has 8 divisors (see below), whose sum is σ = 361630854720. Its totient is φ = 269214077520.

The previous prime is 315255044131. The next prime is 315255044183. The reversal of 315255044153 is 351440552513.

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 315255044153 - 216 = 315254978617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315255044113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83708963 + ... + 83712728.

It is an arithmetic number, because the mean of its divisors is an integer number (45203856840).

Almost surely, 2315255044153 is an apocalyptic number.

It is an amenable number.

315255044153 is a deficient number, since it is larger than the sum of its proper divisors (46375810567).

315255044153 is a wasteful number, since it uses less digits than its factorization.

315255044153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167421967.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 315255044153 its reverse (351440552513), we get a palindrome (666695596666).

The spelling of 315255044153 in words is "three hundred fifteen billion, two hundred fifty-five million, forty-four thousand, one hundred fifty-three".

Divisors: 1 7 269 1883 167421691 1171951837 45036434879 315255044153