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1103104231400 = 235217712745523
BaseRepresentation
bin10000000011010110001…
…000101100011111101000
310220110022020020001200002
4100003112020230133220
5121033124140401100
62202431544002132
7142460644154603
oct20032610543750
93813266201602
101103104231400
11395907642a96
12159957460348
1380039c552a2
143b56788333a
151da632832d5
hex100d622c7e8

1103104231400 has 96 divisors (see below), whose sum is σ = 2716023752640. Its totient is φ = 415218908160.

The previous prime is 1103104231399. The next prime is 1103104231423. The reversal of 1103104231400 is 41324013011.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 24209039 + ... + 24254561.

It is an arithmetic number, because the mean of its divisors is an integer number (28291914090).

Almost surely, 21103104231400 is an apocalyptic number.

1103104231400 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 1103104231400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358011876320).

1103104231400 is an abundant number, since it is smaller than the sum of its proper divisors (1612919521240).

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

1103104231400 is a wasteful number, since it uses less digits than its factorization.

1103104231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52683 (or 52674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103104231400 its reverse (41324013011), we get a palindrome (1144428244411).

The spelling of 1103104231400 in words is "one trillion, one hundred three billion, one hundred four million, two hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 7127 14254 28508 35635 45523 57016 71270 91046 121159 142540 178175 182092 227615 242318 285080 356350 364184 455230 484636 605795 712700 773891 910460 969272 1138075 1211590 1425400 1547782 1820920 2276150 2423180 3028975 3095564 3869455 4552300 4846360 6057950 6191128 7738910 9104600 12115900 15477820 19347275 24231800 30955640 38694550 77389100 154778200 324442421 648884842 1297769684 1622212105 2595539368 3244424210 5515521157 6488848420 8111060525 11031042314 12977696840 16222121050 22062084628 27577605785 32444242100 44124169256 55155211570 64888484200 110310423140 137888028925 220620846280 275776057850 551552115700 1103104231400