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111230340 = 223513592417
BaseRepresentation
bin1101010000100…
…11110110000100
321202022002100020
412220103312010
5211433332330
615012015140
72520304464
oct650236604
9252262306
10111230340
1157872001
12313014b0
131a076390
1410ab5ba4
159b72210
hex6a13d84

111230340 has 96 divisors (see below), whose sum is σ = 341228160. Its totient is φ = 26904576.

The previous prime is 111230311. The next prime is 111230359. The reversal of 111230340 is 43032111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 44812 + ... + 47228.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2111230340 is an apocalyptic number.

111230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111230340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170614080).

111230340 is an abundant number, since it is smaller than the sum of its proper divisors (229997820).

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

111230340 is a wasteful number, since it uses less digits than its factorization.

111230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 111230340 is about 10546.5795403059. The cubic root of 111230340 is about 480.9217531125.

Adding to 111230340 its reverse (43032111), we get a palindrome (154262451).

The spelling of 111230340 in words is "one hundred eleven million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 59 60 65 78 118 130 156 177 195 236 260 295 354 390 590 708 767 780 885 1180 1534 1770 2301 2417 3068 3540 3835 4602 4834 7251 7670 9204 9668 11505 12085 14502 15340 23010 24170 29004 31421 36255 46020 48340 62842 72510 94263 125684 142603 145020 157105 188526 285206 314210 377052 427809 471315 570412 628420 713015 855618 942630 1426030 1711236 1853839 1885260 2139045 2852060 3707678 4278090 5561517 7415356 8556180 9269195 11123034 18538390 22246068 27807585 37076780 55615170 111230340