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2201313230240 = 25523598182943
BaseRepresentation
bin100000000010001000011…
…111100011110110100000
321210102222022012112200112
4200002020133203312200
5242031242141331430
64403134102110452
7315016410504455
oct40021037436640
97712868175615
102201313230240
11779631a26333
122b676741b428
1312c776971457
147878913782c
153c3db8a7195
hex200887e3da0

2201313230240 has 48 divisors (see below), whose sum is σ = 5426715667968. Its totient is φ = 842241582336.

The previous prime is 2201313230239. The next prime is 2201313230251. The reversal of 2201313230240 is 420323131022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299087792 + ... + 299095151.

It is an arithmetic number, because the mean of its divisors is an integer number (113056576416).

Almost surely, 22201313230240 is an apocalyptic number.

2201313230240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201313230240 is an abundant number, since it is smaller than the sum of its proper divisors (3225402437728).

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

2201313230240 is a wasteful number, since it uses less digits than its factorization.

2201313230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598182981 (or 598182973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2201313230240 its reverse (420323131022), we get a palindrome (2621636361262).

The spelling of 2201313230240 in words is "two trillion, two hundred one billion, three hundred thirteen million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 598182943 1196365886 2392731772 2990914715 4785463544 5981829430 9570927088 11963658860 13758207689 19141854176 23927317720 27516415378 47854635440 55032830756 68791038445 95709270880 110065661512 137582076890 220131323024 275164153780 440262646048 550328307560 1100656615120 2201313230240