Search a number
-
+
111023310230 = 25747111730211
BaseRepresentation
bin110011101100110000…
…0010100010110010110
3101121120101221112002222
41213121200110112112
53304333431411410
6123000422502342
711010155365130
oct1473140242626
9347511845088
10111023310230
11430a2845248
12196255949b2
13a614509111
14553307c050
152d4bd80955
hex19d9814596

111023310230 has 64 divisors (see below), whose sum is σ = 233466734592. Its totient is φ = 37220653440.

The previous prime is 111023310197. The next prime is 111023310253. The reversal of 111023310230 is 32013320111.

It is a junction number, because it is equal to n+sod(n) for n = 111023310199 and 111023310208.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3659825 + ... + 3690035.

It is an arithmetic number, because the mean of its divisors is an integer number (3647917728).

Almost surely, 2111023310230 is an apocalyptic number.

111023310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111023310230 is an abundant number, since it is smaller than the sum of its proper divisors (122443424362).

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

111023310230 is a wasteful number, since it uses less digits than its factorization.

111023310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111023310230 its reverse (32013320111), we get a palindrome (143036630341).

The spelling of 111023310230 in words is "one hundred eleven billion, twenty-three million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1117 1645 2234 3290 5585 7819 11170 15638 30211 39095 52499 60422 78190 104998 151055 211477 262495 302110 367493 422954 524990 734986 1057385 1419917 1837465 2114770 2839834 3674930 7099585 9939419 14199170 19878838 33745687 49697095 67491374 99394190 168728435 236219809 337456870 472439618 1181099045 1586047289 2362198090 3172094578 7930236445 11102331023 15860472890 22204662046 55511655115 111023310230