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13021200101 = 713433327677
BaseRepresentation
bin11000010000001111…
…11011111011100101
31020121110200111112102
430020013323323211
5203131411400401
65552025301445
7640451242340
oct141007737345
936543614472
1013021200101
1155821453a8
122634934885
1312c68b5440
148b74c7457
1551323d56b
hex3081fbee5

13021200101 has 16 divisors (see below), whose sum is σ = 16398797184. Its totient is φ = 10062892224.

The previous prime is 13021200089. The next prime is 13021200109. The reversal of 13021200101 is 10100212031.

It is not a de Polignac number, because 13021200101 - 214 = 13021183717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659926 + ... + 1667751.

It is an arithmetic number, because the mean of its divisors is an integer number (1024924824).

Almost surely, 213021200101 is an apocalyptic number.

It is an amenable number.

13021200101 is a deficient number, since it is larger than the sum of its proper divisors (3377597083).

13021200101 is a wasteful number, since it uses less digits than its factorization.

13021200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327740.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13021200101 its reverse (10100212031), we get a palindrome (23121412132).

The spelling of 13021200101 in words is "thirteen billion, twenty-one million, two hundred thousand, one hundred one".

Divisors: 1 7 13 43 91 301 559 3913 3327677 23293739 43259801 143090111 302818607 1001630777 1860171443 13021200101