Base | Representation |
---|---|
bin | 100001110010110000… |
… | …1111011110111000101 |
3 | 20221022112221000021011 |
4 | 1003211201323313011 |
5 | 2142111002331031 |
6 | 53201030322221 |
7 | 5146234561264 |
oct | 1034541736705 |
9 | 227275830234 |
10 | 72570355141 |
11 | 28860089a19 |
12 | 120937b9371 |
13 | 6ac6b0b15b |
14 | 372613c5db |
15 | 1d4b0d76b1 |
hex | 10e587bdc5 |
72570355141 has 2 divisors, whose sum is σ = 72570355142. Its totient is φ = 72570355140.
The previous prime is 72570355129. The next prime is 72570355223. The reversal of 72570355141 is 14155307527.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38466976900 + 34103378241 = 196130^2 + 184671^2 .
It is a cyclic number.
It is not a de Polignac number, because 72570355141 - 215 = 72570322373 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72570355094 and 72570355103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72570356141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36285177570 + 36285177571.
It is an arithmetic number, because the mean of its divisors is an integer number (36285177571).
Almost surely, 272570355141 is an apocalyptic number.
It is an amenable number.
72570355141 is a deficient number, since it is larger than the sum of its proper divisors (1).
72570355141 is an equidigital number, since it uses as much as digits as its factorization.
72570355141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 147000, while the sum is 40.
The spelling of 72570355141 in words is "seventy-two billion, five hundred seventy million, three hundred fifty-five thousand, one hundred forty-one".
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