Search a number
-
+
111030031302 = 2319973947643
BaseRepresentation
bin110011101100111100…
…1111101001111000110
3101121120212120222200120
41213121321331033012
53304342142000202
6123001222522410
711010266460111
oct1473171751706
9347525528616
10111030031302
11430a6615953
1219627896406
13a615a20398
145533d0b578
152d4c75c0bc
hex19d9e7d3c6

111030031302 has 16 divisors (see below), whose sum is σ = 233747434560. Its totient is φ = 35062115112.

The previous prime is 111030031297. The next prime is 111030031313. The reversal of 111030031302 is 203130030111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486973708 + ... + 486973935.

It is an arithmetic number, because the mean of its divisors is an integer number (14609214660).

Almost surely, 2111030031302 is an apocalyptic number.

111030031302 is an abundant number, since it is smaller than the sum of its proper divisors (122717403258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111030031302 is a wasteful number, since it uses less digits than its factorization.

111030031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973947667.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111030031302 its reverse (203130030111), we get a palindrome (314160061413).

The spelling of 111030031302 in words is "one hundred eleven billion, thirty million, thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 973947643 1947895286 2921842929 5843685858 18505005217 37010010434 55515015651 111030031302