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13161460130551 is a prime number
BaseRepresentation
bin1011111110000110010000…
…1001111110001011110111
31201121020000210012222211201
42333201210021332023313
53211114132243134201
643554142531313331
72525612152150105
oct277414411761367
951536023188751
1013161460130551
114214820141617
12158694244b847
13746174597cc5
14337037820c75
1517c55e3e5801
hexbf86427e2f7

13161460130551 has 2 divisors, whose sum is σ = 13161460130552. Its totient is φ = 13161460130550.

The previous prime is 13161460130509. The next prime is 13161460130597. The reversal of 13161460130551 is 15503106416131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13161460130551 - 223 = 13161451741943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13161460130551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13161460130501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580730065275 + 6580730065276.

It is an arithmetic number, because the mean of its divisors is an integer number (6580730065276).

Almost surely, 213161460130551 is an apocalyptic number.

13161460130551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13161460130551 is an equidigital number, since it uses as much as digits as its factorization.

13161460130551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 13161460130551 its reverse (15503106416131), we get a palindrome (28664566546682).

The spelling of 13161460130551 in words is "thirteen trillion, one hundred sixty-one billion, four hundred sixty million, one hundred thirty thousand, five hundred fifty-one".