Base | Representation |
---|---|
bin | 11100111010010011111111… |
… | …111101100010100011001001 |
3 | 121200012122211202222022000201 |
4 | 130322103333331202203021 |
5 | 113131231313033400121 |
6 | 1130233015510332201 |
7 | 35532315431312536 |
oct | 3472237775424311 |
9 | 550178752868021 |
10 | 127152506153161 |
11 | 37573090956665 |
12 | 1231701105a061 |
13 | 55c45785a97c8 |
14 | 23582dd829d8d |
15 | ea77dd977e91 |
hex | 73a4fff628c9 |
127152506153161 has 2 divisors, whose sum is σ = 127152506153162. Its totient is φ = 127152506153160.
The previous prime is 127152506153149. The next prime is 127152506153171. The reversal of 127152506153161 is 161351605251721.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93847268750400 + 33305237402761 = 9687480^2 + 5771069^2 .
It is a cyclic number.
It is not a de Polignac number, because 127152506153161 - 29 = 127152506152649 is a prime.
It is not a weakly prime, because it can be changed into another prime (127152506153111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63576253076580 + 63576253076581.
It is an arithmetic number, because the mean of its divisors is an integer number (63576253076581).
Almost surely, 2127152506153161 is an apocalyptic number.
It is an amenable number.
127152506153161 is a deficient number, since it is larger than the sum of its proper divisors (1).
127152506153161 is an equidigital number, since it uses as much as digits as its factorization.
127152506153161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 378000, while the sum is 46.
The spelling of 127152506153161 in words is "one hundred twenty-seven trillion, one hundred fifty-two billion, five hundred six million, one hundred fifty-three thousand, one hundred sixty-one".
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