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13403220230000 = 24544492985127
BaseRepresentation
bin1100001100001010111000…
…1011100011111101110000
31202110100001110111112101002
43003002232023203331300
53224044243334330000
644301204313301132
72552231202120146
oct303025613437560
952410043445332
1013403220230000
1142a83014425a7
1216057734047a8
13762bc24c92a3
14344a0db5b596
151839adb278d5
hexc30ae2e3f70

13403220230000 has 100 divisors (see below), whose sum is σ = 32522820303600. Its totient is φ = 5349345792000.

The previous prime is 13403220229979. The next prime is 13403220230003. The reversal of 13403220230000 is 3202230431.

13403220230000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403220230003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2997437 + ... + 5982563.

It is an arithmetic number, because the mean of its divisors is an integer number (325228203036).

Almost surely, 213403220230000 is an apocalyptic number.

13403220230000 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 13403220230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16261410151800).

13403220230000 is an abundant number, since it is smaller than the sum of its proper divisors (19119600073600).

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

13403220230000 is an equidigital number, since it uses as much as digits as its factorization.

13403220230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985604 (or 2985583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13403220230000 its reverse (3202230431), we get a palindrome (13406422460431).

The spelling of 13403220230000 in words is "thirteen trillion, four hundred three billion, two hundred twenty million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 449 500 625 898 1000 1250 1796 2000 2245 2500 3592 4490 5000 7184 8980 10000 11225 17960 22450 35920 44900 56125 89800 112250 179600 224500 280625 449000 561250 898000 1122500 2245000 2985127 4490000 5970254 11940508 14925635 23881016 29851270 47762032 59702540 74628175 119405080 149256350 238810160 298512700 373140875 597025400 746281750 1194050800 1340322023 1492563500 1865704375 2680644046 2985127000 3731408750 5361288092 5970254000 6701610115 7462817500 10722576184 13403220230 14925635000 21445152368 26806440460 29851270000 33508050575 53612880920 67016101150 107225761840 134032202300 167540252875 268064404600 335080505750 536128809200 670161011500 837701264375 1340322023000 1675402528750 2680644046000 3350805057500 6701610115000 13403220230000