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111420211300 = 225210191093427
BaseRepresentation
bin110011111000100101…
…0011000000001100100
3101122121001210012000121
41213301022120001210
53311142033230200
6123104041451324
711023045112116
oct1476112300144
9348531705017
10111420211300
1143286893962
12197164a0b44
13a678804018
14556da773b6
152d71b30e1a
hex19f1298064

111420211300 has 36 divisors (see below), whose sum is σ = 242019353520. Its totient is φ = 44524306720.

The previous prime is 111420211283. The next prime is 111420211303. The reversal of 111420211300 is 3112024111.

It is a super-2 number, since 2×1114202113002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111420211303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444814 + ... + 648613.

It is an arithmetic number, because the mean of its divisors is an integer number (6722759820).

Almost surely, 2111420211300 is an apocalyptic number.

111420211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111420211300 is an abundant number, since it is smaller than the sum of its proper divisors (130599142220).

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

111420211300 is a wasteful number, since it uses less digits than its factorization.

111420211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094460 (or 1094453 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111420211300 its reverse (3112024111), we get a palindrome (114532235411).

The spelling of 111420211300 in words is "one hundred eleven billion, four hundred twenty million, two hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1019 2038 4076 5095 10190 20380 25475 50950 101900 1093427 2186854 4373708 5467135 10934270 21868540 27335675 54671350 109342700 1114202113 2228404226 4456808452 5571010565 11142021130 22284042260 27855052825 55710105650 111420211300