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13260152200 = 235297683513
BaseRepresentation
bin11000101100101110…
…11101110110001000
31021020010022112012011
430112113131312020
5204124044332300
610031443025304
7646412301601
oct142627356610
937203275164
1013260152200
115695012679
1226a096b234
13133425a309
148db128da8
155291ddeba
hex3165ddd88

13260152200 has 48 divisors (see below), whose sum is σ = 31147732980. Its totient is φ = 5249372160.

The previous prime is 13260152189. The next prime is 13260152207. The reversal of 13260152200 is 225106231.

It can be written as a sum of positive squares in 6 ways, for example, as 1234397956 + 12025754244 = 35134^2 + 109662^2 .

It is not an unprimeable number, because it can be changed into a prime (13260152207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322357 + ... + 361156.

Almost surely, 213260152200 is an apocalyptic number.

13260152200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13260152200 is an abundant number, since it is smaller than the sum of its proper divisors (17887580780).

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

13260152200 is a wasteful number, since it uses less digits than its factorization.

13260152200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683626 (or 683617 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13260152200 its reverse (225106231), we get a palindrome (13485258431).

The spelling of 13260152200 in words is "thirteen billion, two hundred sixty million, one hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 97 100 194 200 388 485 776 970 1940 2425 3880 4850 9700 19400 683513 1367026 2734052 3417565 5468104 6835130 13670260 17087825 27340520 34175650 66300761 68351300 132601522 136702600 265203044 331503805 530406088 663007610 1326015220 1657519025 2652030440 3315038050 6630076100 13260152200