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111310020200 = 23522034127361
BaseRepresentation
bin110011110101010011…
…0000001111001101000
3101122022101102220020202
41213222212001321220
53310430331121300
6123045104011332
711020236363221
oct1475246017150
9348271386222
10111310020200
114322a671735
12196a5600b48
13a65ba329a2
14555d192248
152d67116ad5
hex19ea981e68

111310020200 has 48 divisors (see below), whose sum is σ = 258817978860. Its totient is φ = 44520192000.

The previous prime is 111310020167. The next prime is 111310020221. The reversal of 111310020200 is 2020013111.

It can be written as a sum of positive squares in 6 ways, for example, as 53000327524 + 58309692676 = 230218^2 + 241474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4054520 + ... + 4081880.

Almost surely, 2111310020200 is an apocalyptic number.

111310020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111310020200 is an abundant number, since it is smaller than the sum of its proper divisors (147507958660).

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

111310020200 is a wasteful number, since it uses less digits than its factorization.

111310020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47718 (or 47709 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 111310020200 its reverse (2020013111), we get a palindrome (113330033311).

The spelling of 111310020200 in words is "one hundred eleven billion, three hundred ten million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 20341 27361 40682 54722 81364 101705 109444 136805 162728 203410 218888 273610 406820 508525 547220 684025 813640 1017050 1094440 1368050 2034100 2736100 4068200 5472200 556550101 1113100202 2226200404 2782750505 4452400808 5565501010 11131002020 13913752525 22262004040 27827505050 55655010100 111310020200