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13010046643 = 1119101616327
BaseRepresentation
bin11000001110111010…
…11000111010110011
31020120200200211212101
430013131120322303
5203121032443033
65550550241231
7640254400066
oct140735307263
936520624771
1013010046643
115576917670
122631056217
1312c44ab869
148b5c228dd
1551228897d
hex307758eb3

13010046643 has 16 divisors (see below), whose sum is σ = 15087709440. Its totient is φ = 11093868000.

The previous prime is 13010046607. The next prime is 13010046649. The reversal of 13010046643 is 34664001031.

It is a cyclic number.

It is not a de Polignac number, because 13010046643 - 225 = 12976492211 is a prime.

It is a super-2 number, since 2×130100466432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010046649) 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, 287055 + ... + 329272.

It is an arithmetic number, because the mean of its divisors is an integer number (942981840).

Almost surely, 213010046643 is an apocalyptic number.

13010046643 is a deficient number, since it is larger than the sum of its proper divisors (2077662797).

13010046643 is a wasteful number, since it uses less digits than its factorization.

13010046643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616458.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13010046643 its reverse (34664001031), we get a palindrome (47674047674).

The spelling of 13010046643 in words is "thirteen billion, ten million, forty-six thousand, six hundred forty-three".

Divisors: 1 11 19 101 209 1111 1919 21109 616327 6779597 11710213 62249027 128812343 684739297 1182731513 13010046643