Search a number
-
+
310113131330 = 2531011313133
BaseRepresentation
bin1001000001101000010…
…11101101101101000010
31002122110022120022212202
410200310023231231002
520040102430200310
6354244120353202
731255615060262
oct4406413555502
91078408508782
10310113131330
1110a577861582
1250128315802
13233220a97a2
141101c3137a2
1581004673a5
hex48342edb42

310113131330 has 8 divisors (see below), whose sum is σ = 558203636412. Its totient is φ = 124045252528.

The previous prime is 310113131323. The next prime is 310113131387. The reversal of 310113131330 is 33131311013.

It can be written as a sum of positive squares in 2 ways, for example, as 301881016969 + 8232114361 = 549437^2 + 90731^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15505656557 + ... + 15505656576.

Almost surely, 2310113131330 is an apocalyptic number.

310113131330 is a deficient number, since it is larger than the sum of its proper divisors (248090505082).

310113131330 is a wasteful number, since it uses less digits than its factorization.

310113131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31011313140.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 310113131330 its reverse (33131311013), we get a palindrome (343244442343).

The spelling of 310113131330 in words is "three hundred ten billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 31011313133 62022626266 155056565665 310113131330