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111033020230 = 251119311713737
BaseRepresentation
bin110011101101000010…
…1010110111101000110
3101121121002012211201121
41213122011112331012
53304343423121410
6123001410544154
711010334046146
oct1473205267506
9347532184647
10111033020230
11430a8277540
121962889805a
13a616528992
145534488926
152d4cb4c9da
hex19da156f46

111033020230 has 64 divisors (see below), whose sum is σ = 236907141120. Its totient is φ = 37016697600.

The previous prime is 111033020213. The next prime is 111033020279. The reversal of 111033020230 is 32020330111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792079 + ... + 921658.

It is an arithmetic number, because the mean of its divisors is an integer number (3701674080).

Almost surely, 2111033020230 is an apocalyptic number.

111033020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111033020230 is an abundant number, since it is smaller than the sum of its proper divisors (125874120890).

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

111033020230 is a wasteful number, since it uses less digits than its factorization.

111033020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713805.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 111033020230 its reverse (32020330111), we get a palindrome (143053350341).

The spelling of 111033020230 in words is "one hundred eleven billion, thirty-three million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 31 38 55 62 95 110 155 190 209 310 341 418 589 682 1045 1178 1705 2090 2945 3410 5890 6479 12958 32395 64790 1713737 3427474 8568685 17137370 18851107 32561003 37702214 53125847 65122006 94255535 106251694 162805015 188511070 265629235 325610030 358171033 531258470 584384317 716342066 1009391093 1168768634 1790855165 2018782186 2921921585 3581710330 5046955465 5843843170 10093910930 11103302023 22206604046 55516510115 111033020230