Base | Representation |
---|---|
bin | 10110101001110101… |
… | …11011000010010111 |
3 | 1011101121020021002102 |
4 | 23110322323002113 |
5 | 144402002304201 |
6 | 5330501032315 |
7 | 610250400605 |
oct | 132472730227 |
9 | 34347207072 |
10 | 12162150551 |
11 | 51812427a1 |
12 | 24350b569b |
13 | 11ba9290b5 |
14 | 83538a875 |
15 | 4b2b0026b |
hex | 2d4ebb097 |
12162150551 has 8 divisors (see below), whose sum is σ = 12252690384. Its totient is φ = 12071946240.
The previous prime is 12162150503. The next prime is 12162150577. The reversal of 12162150551 is 15505126121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12162150551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12162159551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10880 + ... + 156341.
It is an arithmetic number, because the mean of its divisors is an integer number (1531586298).
Almost surely, 212162150551 is an apocalyptic number.
12162150551 is a deficient number, since it is larger than the sum of its proper divisors (90539833).
12162150551 is a wasteful number, since it uses less digits than its factorization.
12162150551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167761.
The product of its (nonzero) digits is 3000, while the sum is 29.
Adding to 12162150551 its reverse (15505126121), we get a palindrome (27667276672).
The spelling of 12162150551 in words is "twelve billion, one hundred sixty-two million, one hundred fifty thousand, five hundred fifty-one".
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