Search a number
-
+
315144345410 = 2531514434541
BaseRepresentation
bin1001001011000000001…
…00010001011101000010
31010010102221200111002222
410211200010101131002
520130403423023120
6400435245011042
731524366511016
oct4454004213502
91103387614088
10315144345410
11111719849144
12510b1253a82
1323944546b3b
14113785bc546
1582e6ed7525
hex4960111742

315144345410 has 8 divisors (see below), whose sum is σ = 567259821756. Its totient is φ = 126057738160.

The previous prime is 315144345401. The next prime is 315144345413. The reversal of 315144345410 is 14543441513.

It can be written as a sum of positive squares in 2 ways, for example, as 305465130721 + 9679214689 = 552689^2 + 98383^2 .

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

It is not an unprimeable number, because it can be changed into a prime (315144345413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15757217261 + ... + 15757217280.

Almost surely, 2315144345410 is an apocalyptic number.

315144345410 is a deficient number, since it is larger than the sum of its proper divisors (252115476346).

315144345410 is a wasteful number, since it uses less digits than its factorization.

315144345410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31514434548.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 315144345410 its reverse (14543441513), we get a palindrome (329687786923).

The spelling of 315144345410 in words is "three hundred fifteen billion, one hundred forty-four million, three hundred forty-five thousand, four hundred ten".

Divisors: 1 2 5 10 31514434541 63028869082 157572172705 315144345410