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13072214630643 = 3719913721227977
BaseRepresentation
bin1011111000111001110010…
…1101011010000011110011
31201021200200010001212021020
42332032130231122003303
53203133343421140033
643445143102430523
72516302444004220
oct276163455320363
951250603055236
1013072214630643
11418a993404623
121571596292443
1373a920b878ac
143329acc06947
1517a0894046b3
hexbe39cb5a0f3

13072214630643 has 32 divisors (see below), whose sum is σ = 20021210342400. Its totient is φ = 7431725790720.

The previous prime is 13072214630599. The next prime is 13072214630653. The reversal of 13072214630643 is 34603641227031.

It is a happy number.

It is not a de Polignac number, because 13072214630643 - 216 = 13072214565107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13072214630595 and 13072214630604.

It is not an unprimeable number, because it can be changed into a prime (13072214630653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57226071 + ... + 57454047.

It is an arithmetic number, because the mean of its divisors is an integer number (625662823200).

Almost surely, 213072214630643 is an apocalyptic number.

13072214630643 is a deficient number, since it is larger than the sum of its proper divisors (6948995711757).

13072214630643 is a wasteful number, since it uses less digits than its factorization.

13072214630643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241907.

The product of its (nonzero) digits is 435456, while the sum is 42.

Adding to 13072214630643 its reverse (34603641227031), we get a palindrome (47675855857674).

The spelling of 13072214630643 in words is "thirteen trillion, seventy-two billion, two hundred fourteen million, six hundred thirty thousand, six hundred forty-three".

Divisors: 1 3 7 21 199 597 1393 4179 13721 41163 96047 227977 288141 683931 1595839 2730479 4787517 8191437 19113353 45367423 57340059 136102269 317571961 952715883 3128072417 9384217251 21896506919 65689520757 622486410983 1867459232949 4357404876881 13072214630643