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1320213210201 = 34283230924943
BaseRepresentation
bin10011001101100010110…
…101101110010001011001
311200012200221001220220000
4103031202311232101121
5133112244040211301
62450255250523213
7164245054062354
oct23154265562131
94605627056800
101320213210201
11469998a37196
12193a48896509
1397659a03152
1447c81cd129b
152451d759786
hex13362d6e459

1320213210201 has 40 divisors (see below), whose sum is σ = 1980075672960. Its totient is φ = 876617119008.

The previous prime is 1320213210109. The next prime is 1320213210203. The reversal of 1320213210201 is 1020123120231.

1320213210201 is a `hidden beast` number, since 1 + 320 + 2 + 1 + 321 + 0 + 20 + 1 = 666.

It is not a de Polignac number, because 1320213210201 - 215 = 1320213177433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320213210203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52916736 + ... + 52941678.

It is an arithmetic number, because the mean of its divisors is an integer number (49501891824).

Almost surely, 21320213210201 is an apocalyptic number.

It is an amenable number.

1320213210201 is a deficient number, since it is larger than the sum of its proper divisors (659862462759).

1320213210201 is a wasteful number, since it uses less digits than its factorization.

1320213210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27547 (or 27538 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1320213210201 its reverse (1020123120231), we get a palindrome (2340336330432).

The spelling of 1320213210201 in words is "one trillion, three hundred twenty billion, two hundred thirteen million, two hundred ten thousand, two hundred one".

Divisors: 1 3 9 27 81 283 849 2309 2547 6927 7641 20781 22923 24943 62343 74829 187029 224487 653447 673461 1960341 2020383 5881023 7058869 17643069 21176607 52929207 57593387 63529821 172780161 190589463 518340483 571768389 1555021449 4665064347 16298928521 48896785563 146690356689 440071070067 1320213210201