Base | Representation |
---|---|
bin | 1110011111011101000… |
… | …0001010101011001101 |
3 | 212210121112200210000222 |
4 | 3213313100022223031 |
5 | 13034333101040003 |
6 | 310212105401125 |
7 | 23662331345504 |
oct | 3476720125315 |
9 | 783545623028 |
10 | 248961346253 |
11 | 9664720a324 |
12 | 403007991a5 |
13 | 1a627b39b89 |
14 | c09a8c183b |
15 | 6721a4ec38 |
hex | 39f740aacd |
248961346253 has 2 divisors, whose sum is σ = 248961346254. Its totient is φ = 248961346252.
The previous prime is 248961346219. The next prime is 248961346327. The reversal of 248961346253 is 352643169842.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 248176337929 + 785008324 = 498173^2 + 28018^2 .
It is a cyclic number.
It is not a de Polignac number, because 248961346253 - 26 = 248961346189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 248961346195 and 248961346204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (248961340253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124480673126 + 124480673127.
It is an arithmetic number, because the mean of its divisors is an integer number (124480673127).
Almost surely, 2248961346253 is an apocalyptic number.
It is an amenable number.
248961346253 is a deficient number, since it is larger than the sum of its proper divisors (1).
248961346253 is an equidigital number, since it uses as much as digits as its factorization.
248961346253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7464960, while the sum is 53.
The spelling of 248961346253 in words is "two hundred forty-eight billion, nine hundred sixty-one million, three hundred forty-six thousand, two hundred fifty-three".
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