Base | Representation |
---|---|
bin | 10010111010110101… |
… | …00110010000100101 |
3 | 222012212112121201002 |
4 | 21131122212100211 |
5 | 131300220010013 |
6 | 4355515443045 |
7 | 506463450251 |
oct | 113532462045 |
9 | 28185477632 |
10 | 10157188133 |
11 | 4342516864 |
12 | 1b75756485 |
13 | c5b4350c1 |
14 | 6c4d9d261 |
15 | 3e6aac358 |
hex | 25d6a6425 |
10157188133 has 2 divisors, whose sum is σ = 10157188134. Its totient is φ = 10157188132.
The previous prime is 10157188117. The next prime is 10157188157. The reversal of 10157188133 is 33188175101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8111163844 + 2046024289 = 90062^2 + 45233^2 .
It is a cyclic number.
It is not a de Polignac number, because 10157188133 - 24 = 10157188117 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10157188333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078594066 + 5078594067.
It is an arithmetic number, because the mean of its divisors is an integer number (5078594067).
Almost surely, 210157188133 is an apocalyptic number.
It is an amenable number.
10157188133 is a deficient number, since it is larger than the sum of its proper divisors (1).
10157188133 is an equidigital number, since it uses as much as digits as its factorization.
10157188133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 38.
The spelling of 10157188133 in words is "ten billion, one hundred fifty-seven million, one hundred eighty-eight thousand, one hundred thirty-three".
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