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13054635061641 = 3323206931015897
BaseRepresentation
bin1011110111111000010011…
…1000101011000110001001
31201020000021222000020011000
42331332010320223012021
53202341343033433031
643433114435325213
72515111012066365
oct275760470530611
951200258006130
1013054635061641
1141834921821a8
12156a0aaa50809
1373907baa0264
14331bc217c2a5
151798aade83e6
hexbdf84e2b189

13054635061641 has 32 divisors (see below), whose sum is σ = 20182073483520. Its totient is φ = 8324284332672.

The previous prime is 13054635061613. The next prime is 13054635061661. The reversal of 13054635061641 is 14616053645031.

13054635061641 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 4 + 635 + 0 + 6 + 1 + 6 + 4 + 1 = 666.

It is not a de Polignac number, because 13054635061641 - 26 = 13054635061577 is a prime.

It is a super-2 number, since 2×130546350616412 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13054635061661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12342405 + ... + 13358301.

It is an arithmetic number, because the mean of its divisors is an integer number (630689796360).

Almost surely, 213054635061641 is an apocalyptic number.

It is an amenable number.

13054635061641 is a deficient number, since it is larger than the sum of its proper divisors (7127438421879).

13054635061641 is a wasteful number, since it uses less digits than its factorization.

13054635061641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036622 (or 1036616 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 13054635061641 in words is "thirteen trillion, fifty-four billion, six hundred thirty-five million, sixty-one thousand, six hundred forty-one".

Divisors: 1 3 9 23 27 69 207 621 20693 62079 186237 475939 558711 1015897 1427817 3047691 4283451 9143073 12850353 23365631 27429219 70096893 210290679 630872037 21021956621 63065869863 189197609589 483505002283 567592828767 1450515006849 4351545020547 13054635061641