Search a number
-
+
315024105331 = 1337364966819
BaseRepresentation
bin1001001010110001110…
…01100101111101110011
31010010010120102122201201
410211120321211331303
520130132132332311
6400415311512031
731521406466605
oct4453071457563
91103116378651
10315024105331
11111667992a81
1251078b28617
1323925667870
141136663d175
1582db6859c1
hex4958e65f73

315024105331 has 8 divisors (see below), whose sum is σ = 340166269520. Its totient is φ = 290011875552.

The previous prime is 315024105317. The next prime is 315024105397. The reversal of 315024105331 is 133501420513.

It is a happy number.

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 315024105331 - 227 = 314889887603 is a prime.

It is a super-2 number, since 2×3150241053312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315024105331.

It is not an unprimeable number, because it can be changed into a prime (315024105301) 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, 32478561 + ... + 32488258.

It is an arithmetic number, because the mean of its divisors is an integer number (42520783690).

Almost surely, 2315024105331 is an apocalyptic number.

315024105331 is a deficient number, since it is larger than the sum of its proper divisors (25142164189).

315024105331 is a wasteful number, since it uses less digits than its factorization.

315024105331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64967205.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 315024105331 its reverse (133501420513), we get a palindrome (448525525844).

The spelling of 315024105331 in words is "three hundred fifteen billion, twenty-four million, one hundred five thousand, three hundred thirty-one".

Divisors: 1 13 373 4849 64966819 844568647 24232623487 315024105331