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13203200332 = 2272473374253
BaseRepresentation
bin11000100101111100…
…01101100101001100
31021002011011001220201
430102332031211030
5204020004402312
610022050223244
7645121231300
oct142276154514
937064131821
1013203200332
115665953913
122685884b24
13132550989a
148d3741d00
155241de557
hex312f8d94c

13203200332 has 72 divisors (see below), whose sum is σ = 27537741504. Its totient is φ = 5520388608.

The previous prime is 13203200317. The next prime is 13203200369. The reversal of 13203200332 is 23300230231.

It is a happy number.

13203200332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3102318 + ... + 3106570.

It is an arithmetic number, because the mean of its divisors is an integer number (382468632).

Almost surely, 213203200332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13203200332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13768870752).

13203200332 is an abundant number, since it is smaller than the sum of its proper divisors (14334541172).

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

13203200332 is a wasteful number, since it uses less digits than its factorization.

13203200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13203200332 its reverse (23300230231), we get a palindrome (36503430563).

The spelling of 13203200332 in words is "thirteen billion, two hundred three million, two hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 337 658 674 1316 1348 2303 2359 4253 4606 4718 8506 9212 9436 15839 16513 17012 29771 31678 33026 59542 63356 66052 110873 119084 199891 208397 221746 399782 416794 443492 776111 799564 833588 1399237 1433261 1552222 2798474 2866522 3104444 5596948 5733044 9794659 10032827 19589318 20065654 39178636 40131308 67363267 70229789 134726534 140459578 269453068 280919156 471542869 943085738 1886171476 3300800083 6601600166 13203200332