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13230000010000 = 24541969631579
BaseRepresentation
bin1100000010000101100101…
…1100110111001100010000
31201211202221110002121212101
43000201121130313030100
53213230020000310000
644045440023010144
72533556506415404
oct300413134671420
951752843077771
1013230000010000
1142408a2111494
121598090299954
1374c7783740a7
1433a49a555104
1517e221737e6a
hexc0859737310

13230000010000 has 100 divisors (see below), whose sum is σ = 33717003667600. Its totient is φ = 5013473616000.

The previous prime is 13230000009983. The next prime is 13230000010033. The reversal of 13230000010000 is 1000003231.

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 (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34625790 + ... + 35005789.

It is an arithmetic number, because the mean of its divisors is an integer number (337170036676).

Almost surely, 213230000010000 is an apocalyptic number.

13230000010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230000010000 is an abundant number, since it is smaller than the sum of its proper divisors (20487003657600).

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

13230000010000 is an equidigital number, since it uses as much as digits as its factorization.

13230000010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69631626 (or 69631605 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 13230000010000 its reverse (1000003231), we get a palindrome (13231000013231).

The spelling of 13230000010000 in words is "thirteen trillion, two hundred thirty billion, ten thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 380 400 475 500 625 760 950 1000 1250 1520 1900 2000 2375 2500 3800 4750 5000 7600 9500 10000 11875 19000 23750 38000 47500 95000 190000 69631579 139263158 278526316 348157895 557052632 696315790 1114105264 1323000001 1392631580 1740789475 2646000002 2785263160 3481578950 5292000004 5570526320 6615000005 6963157900 8703947375 10584000008 13230000010 13926315800 17407894750 21168000016 26460000020 27852631600 33075000025 34815789500 43519736875 52920000040 66150000050 69631579000 87039473750 105840000080 132300000100 139263158000 165375000125 174078947500 264600000200 330750000250 348157895000 529200000400 661500000500 696315790000 826875000625 1323000001000 1653750001250 2646000002000 3307500002500 6615000005000 13230000010000