Base | Representation |
---|---|
bin | 110100011010001000… |
… | …011001000001111101 |
3 | 12101020202112200101202 |
4 | 310122020121001331 |
5 | 1410221340412031 |
6 | 41503525145245 |
7 | 4031332312265 |
oct | 643210310175 |
9 | 171222480352 |
10 | 56272982141 |
11 | 219576a4412 |
12 | aaa585b225 |
13 | 53ca566a8c |
14 | 2a1b8bc7a5 |
15 | 16e54512cb |
hex | d1a21907d |
56272982141 has 2 divisors, whose sum is σ = 56272982142. Its totient is φ = 56272982140.
The previous prime is 56272982107. The next prime is 56272982149. The reversal of 56272982141 is 14128927265.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54386904100 + 1886078041 = 233210^2 + 43429^2 .
It is a cyclic number.
It is not a de Polignac number, because 56272982141 - 214 = 56272965757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56272982149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136491070 + 28136491071.
It is an arithmetic number, because the mean of its divisors is an integer number (28136491071).
Almost surely, 256272982141 is an apocalyptic number.
It is an amenable number.
56272982141 is a deficient number, since it is larger than the sum of its proper divisors (1).
56272982141 is an equidigital number, since it uses as much as digits as its factorization.
56272982141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 483840, while the sum is 47.
The spelling of 56272982141 in words is "fifty-six billion, two hundred seventy-two million, nine hundred eighty-two thousand, one hundred forty-one".
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