Search a number
-
+
315141334225 = 5212605653369
BaseRepresentation
bin1001001010111111110…
…00110010010011010001
31010010102202000111112121
410211133320302103101
520130402140143400
6400435100254241
731524332100034
oct4453770622321
91103382014477
10315141334225
11111718081863
12510b0241381
1323943a31383
141137803701b
1582e6ae021a
hex495fe324d1

315141334225 has 6 divisors (see below), whose sum is σ = 390775254470. Its totient is φ = 252113067360.

The previous prime is 315141334223. The next prime is 315141334229. The reversal of 315141334225 is 522433141513.

It can be written as a sum of positive squares in 3 ways, for example, as 62791839889 + 252349494336 = 250583^2 + 502344^2 .

It is not a de Polignac number, because 315141334225 - 21 = 315141334223 is a prime.

It is a super-2 number, since 2×3151413342252 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315141334223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6302826660 + ... + 6302826709.

Almost surely, 2315141334225 is an apocalyptic number.

It is an amenable number.

315141334225 is a deficient number, since it is larger than the sum of its proper divisors (75633920245).

315141334225 is a wasteful number, since it uses less digits than its factorization.

315141334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605653379 (or 12605653374 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 315141334225 its reverse (522433141513), we get a palindrome (837574475738).

The spelling of 315141334225 in words is "three hundred fifteen billion, one hundred forty-one million, three hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 12605653369 63028266845 315141334225