Base | Representation |
---|---|
bin | 110100110000110110… |
… | …101111101001010111 |
3 | 12102020022221012002111 |
4 | 310300312233221113 |
5 | 1412011440412101 |
6 | 42005424451451 |
7 | 4043642012326 |
oct | 646066575127 |
9 | 172208835074 |
10 | 56654232151 |
11 | 22032923170 |
12 | ab91479b87 |
13 | 545b541bba |
14 | 2a563a20bd |
15 | 1718b5e251 |
hex | d30dafa57 |
56654232151 has 4 divisors (see below), whose sum is σ = 61804616904. Its totient is φ = 51503847400.
The previous prime is 56654232149. The next prime is 56654232179. The reversal of 56654232151 is 15123245665.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 56654232151 - 21 = 56654232149 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56651232151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575192360 + ... + 2575192381.
It is an arithmetic number, because the mean of its divisors is an integer number (15451154226).
Almost surely, 256654232151 is an apocalyptic number.
56654232151 is a deficient number, since it is larger than the sum of its proper divisors (5150384753).
56654232151 is a wasteful number, since it uses less digits than its factorization.
56654232151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5150384752.
The product of its digits is 216000, while the sum is 40.
The spelling of 56654232151 in words is "fifty-six billion, six hundred fifty-four million, two hundred thirty-two thousand, one hundred fifty-one".
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