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13154251152051 = 34162398162371
BaseRepresentation
bin1011111101101011011001…
…1101111001101010110011
31201120112102101020221110000
42333122312131321222303
53211004401243331201
643550551330041043
72525235414640062
oct277326635715263
951515371227400
1013154251152051
114211760932349
121585470119183
13745595bb3159
143369522261d9
1517c28b59bd86
hexbf6b6779ab3

13154251152051 has 10 divisors (see below), whose sum is σ = 19650177647012. Its totient is φ = 8769500767980.

The previous prime is 13154251152041. The next prime is 13154251152149. The reversal of 13154251152051 is 15025115245131.

13154251152051 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 42 + 511 + 52 + 0 + 51 = 666.

It is not a de Polignac number, because 13154251152051 - 214 = 13154251135667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13154251151997 and 13154251152015.

It is not an unprimeable number, because it can be changed into a prime (13154251152001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81199081105 + ... + 81199081266.

Almost surely, 213154251152051 is an apocalyptic number.

13154251152051 is a deficient number, since it is larger than the sum of its proper divisors (6495926494961).

13154251152051 is an equidigital number, since it uses as much as digits as its factorization.

13154251152051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162398162383 (or 162398162374 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

Adding to 13154251152051 its reverse (15025115245131), we get a palindrome (28179366397182).

The spelling of 13154251152051 in words is "thirteen trillion, one hundred fifty-four billion, two hundred fifty-one million, one hundred fifty-two thousand, fifty-one".

Divisors: 1 3 9 27 81 162398162371 487194487113 1461583461339 4384750384017 13154251152051