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13162005510484 = 2217322983057813
BaseRepresentation
bin1011111110001000010010…
…1010011011100101010100
31201121021102210110011110111
42333202010222123211110
53211121241402313414
643554313012532404
72525631523620055
oct277420452334524
951537383404414
1013162005510484
114214a7aa83636
121586a75021104
1374623057b61c
1433708a02a72c
1517c5922248c4
hexbf884a9b954

13162005510484 has 24 divisors (see below), whose sum is σ = 23267816013960. Its totient is φ = 6514390310784.

The previous prime is 13162005510463. The next prime is 13162005510487. The reversal of 13162005510484 is 48401550026131.

13162005510484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10726751629584 + 2435253880900 = 3275172^2 + 1560530^2 .

It is a super-2 number, since 2×131620055104842 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162005510487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41370439 + ... + 41687374.

It is an arithmetic number, because the mean of its divisors is an integer number (969492333915).

Almost surely, 213162005510484 is an apocalyptic number.

It is an amenable number.

13162005510484 is a deficient number, since it is larger than the sum of its proper divisors (10105810503476).

13162005510484 is a wasteful number, since it uses less digits than its factorization.

13162005510484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83058219 (or 83058217 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 13162005510484 in words is "thirteen trillion, one hundred sixty-two billion, five million, five hundred ten thousand, four hundred eighty-four".

Divisors: 1 2 4 173 229 346 458 692 916 39617 79234 158468 83057813 166115626 332231252 14369001649 19020239177 28738003298 38040478354 57476006596 76080956708 3290501377621 6581002755242 13162005510484