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13161460130541 = 3210114479054049
BaseRepresentation
bin1011111110000110010000…
…1001111110001011101101
31201121020000210012222211100
42333201210021332023231
53211114132243134131
643554142531313313
72525612152150062
oct277414411761355
951536023188740
1013161460130541
114214820141608
12158694244b839
13746174597cb8
14337037820c69
1517c55e3e57e6
hexbf86427e2ed

13161460130541 has 12 divisors (see below), whose sum is σ = 19199225670300. Its totient is φ = 8687432428800.

The previous prime is 13161460130509. The next prime is 13161460130551. The reversal of 13161460130541 is 14503106416131.

13161460130541 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 1 + 4 + 601 + 3 + 0 + 5 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11387891414025 + 1773568716516 = 3374595^2 + 1331754^2 .

It is not a de Polignac number, because 13161460130541 - 25 = 13161460130509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13161460130496 and 13161460130505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161460130501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7239526116 + ... + 7239527933.

It is an arithmetic number, because the mean of its divisors is an integer number (1599935472525).

Almost surely, 213161460130541 is an apocalyptic number.

It is an amenable number.

13161460130541 is a deficient number, since it is larger than the sum of its proper divisors (6037765539759).

13161460130541 is a wasteful number, since it uses less digits than its factorization.

13161460130541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14479054156 (or 14479054153 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 13161460130541 its reverse (14503106416131), we get a palindrome (27664566546672).

The spelling of 13161460130541 in words is "thirteen trillion, one hundred sixty-one billion, four hundred sixty million, one hundred thirty thousand, five hundred forty-one".

Divisors: 1 3 9 101 303 909 14479054049 43437162147 130311486441 1462384458949 4387153376847 13161460130541