Base | Representation |
---|---|
bin | 110111110000011011010100… |
… | …101100100010111101111111 |
3 | 1012011020211210110221200020001 |
4 | 313300123110230202331333 |
5 | 224120142420344321213 |
6 | 2225312413320535131 |
7 | 102436406612662132 |
oct | 6760332454427577 |
9 | 1164224713850201 |
10 | 245220431245183 |
11 | 71153445610a79 |
12 | 236054423214a7 |
13 | a6aa258a75954 |
14 | 447aa37228219 |
15 | 1d53b2d4a41dd |
hex | df06d4b22f7f |
245220431245183 has 2 divisors, whose sum is σ = 245220431245184. Its totient is φ = 245220431245182.
The previous prime is 245220431245091. The next prime is 245220431245193. The reversal of 245220431245183 is 381542134022542.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245220431245183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (245220431245193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122610215622591 + 122610215622592.
It is an arithmetic number, because the mean of its divisors is an integer number (122610215622592).
Almost surely, 2245220431245183 is an apocalyptic number.
245220431245183 is a deficient number, since it is larger than the sum of its proper divisors (1).
245220431245183 is an equidigital number, since it uses as much as digits as its factorization.
245220431245183 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1843200, while the sum is 46.
The spelling of 245220431245183 in words is "two hundred forty-five trillion, two hundred twenty billion, four hundred thirty-one million, two hundred forty-five thousand, one hundred eighty-three".
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