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103204443400 = 23521912701687
BaseRepresentation
bin110000000011101110…
…1101101010100001000
3100212101111100221012121
41200013131231110020
53142330314142100
6115224513221024
710312334203042
oct1400735552410
9325344327177
10103204443400
113a850243933
1218002b61774
1399696758b6
144dd0884a92
152a4071451a
hex180776d508

103204443400 has 48 divisors (see below), whose sum is σ = 241206704640. Its totient is φ = 41065627200.

The previous prime is 103204443389. The next prime is 103204443401. The reversal of 103204443400 is 4344402301.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (103204443401) 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, 1312644 + ... + 1389043.

It is an arithmetic number, because the mean of its divisors is an integer number (5025139680).

Almost surely, 2103204443400 is an apocalyptic number.

103204443400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103204443400 is an abundant number, since it is smaller than the sum of its proper divisors (138002261240).

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

103204443400 is a wasteful number, since it uses less digits than its factorization.

103204443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701894 (or 2701885 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 103204443400 its reverse (4344402301), we get a palindrome (107548845701).

The spelling of 103204443400 in words is "one hundred three billion, two hundred four million, four hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 191 200 382 764 955 1528 1910 3820 4775 7640 9550 19100 38200 2701687 5403374 10806748 13508435 21613496 27016870 54033740 67542175 108067480 135084350 270168700 516022217 540337400 1032044434 2064088868 2580111085 4128177736 5160222170 10320444340 12900555425 20640888680 25801110850 51602221700 103204443400