Search a number
-
+
310111118804 = 22383320226397
BaseRepresentation
bin1001000001101000001…
…00000010010111010100
31002122110011210002012202
410200310010002113110
520040101421300204
6354244005304032
731255562005664
oct4406404022724
91078404702182
10310111118804
1110a576707533
1250127705018
1323321853746
141101bd4c1a4
1581001bae1e
hex48341025d4

310111118804 has 12 divisors (see below), whose sum is σ = 542836069524. Its totient is φ = 155015098944.

The previous prime is 310111118767. The next prime is 310111118851. The reversal of 310111118804 is 408811111013.

It can be written as a sum of positive squares in 2 ways, for example, as 105534019600 + 204577099204 = 324860^2 + 452302^2 .

It is a congruent number.

It is an unprimeable number.

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, 10097867 + ... + 10128530.

It is an arithmetic number, because the mean of its divisors is an integer number (45236339127).

Almost surely, 2310111118804 is an apocalyptic number.

It is an amenable number.

310111118804 is a deficient number, since it is larger than the sum of its proper divisors (232724950720).

310111118804 is a wasteful number, since it uses less digits than its factorization.

310111118804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230234 (or 20230232 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 29.

Adding to 310111118804 its reverse (408811111013), we get a palindrome (718922229817).

The spelling of 310111118804 in words is "three hundred ten billion, one hundred eleven million, one hundred eighteen thousand, eight hundred four".

Divisors: 1 2 4 3833 7666 15332 20226397 40452794 80905588 77527779701 155055559402 310111118804