Base | Representation |
---|---|
bin | 100000011001000011… |
… | …0010111001000000001 |
3 | 20122112202102101100222 |
4 | 1000302012113020001 |
5 | 2114424330130441 |
6 | 51542212152425 |
7 | 5011522200515 |
oct | 1006206271001 |
9 | 218482371328 |
10 | 69560005121 |
11 | 2755589a442 |
12 | 11593608715 |
13 | 6737241959 |
14 | 351c400145 |
15 | 1c21b9bd4b |
hex | 1032197201 |
69560005121 has 2 divisors, whose sum is σ = 69560005122. Its totient is φ = 69560005120.
The previous prime is 69560005103. The next prime is 69560005139. The reversal of 69560005121 is 12150006596.
It is a balanced prime because it is at equal distance from previous prime (69560005103) and next prime (69560005139).
It can be written as a sum of positive squares in only one way, i.e., 69540327025 + 19678096 = 263705^2 + 4436^2 .
It is a cyclic number.
It is not a de Polignac number, because 69560005121 - 230 = 68486263297 is a prime.
It is not a weakly prime, because it can be changed into another prime (69560005321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34780002560 + 34780002561.
It is an arithmetic number, because the mean of its divisors is an integer number (34780002561).
Almost surely, 269560005121 is an apocalyptic number.
It is an amenable number.
69560005121 is a deficient number, since it is larger than the sum of its proper divisors (1).
69560005121 is an equidigital number, since it uses as much as digits as its factorization.
69560005121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 35.
The spelling of 69560005121 in words is "sixty-nine billion, five hundred sixty million, five thousand, one hundred twenty-one".
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