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213303121130 = 25115449355867
BaseRepresentation
bin1100011010100111011…
…0110101010011101010
3202101120110110020222102
43012221312311103222
511443321044334010
6241553510053402
721260564420501
oct3065166652352
9671513406872
10213303121130
1182509061a90
123540a94a262
1317164442498
14a476bd3838
1558362eeba5
hex31a9db54ea

213303121130 has 32 divisors (see below), whose sum is σ = 418927809600. Its totient is φ = 77550318720.

The previous prime is 213303121093. The next prime is 213303121169. The reversal of 213303121130 is 31121303312.

213303121130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421457 + ... + 777323.

It is an arithmetic number, because the mean of its divisors is an integer number (13091494050).

Almost surely, 2213303121130 is an apocalyptic number.

213303121130 is a deficient number, since it is larger than the sum of its proper divisors (205624688470).

213303121130 is a wasteful number, since it uses less digits than its factorization.

213303121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361334.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213303121130 its reverse (31121303312), we get a palindrome (244424424442).

It can be divided in two parts, 213303 and 121130, that added together give a palindrome (334433).

The spelling of 213303121130 in words is "two hundred thirteen billion, three hundred three million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 5449 10898 27245 54490 59939 119878 299695 355867 599390 711734 1779335 3558670 3914537 7829074 19572685 39145370 1939119283 3878238566 9695596415 19391192830 21330312113 42660624226 106651560565 213303121130