Base | Representation |
---|---|
bin | 1110100011011011001… |
… | …10011100010010111101 |
3 | 1202210201200201000101221 |
4 | 13101231212130102331 |
5 | 31143103040002003 |
6 | 1021415550033341 |
7 | 51061554241054 |
oct | 7215546342275 |
9 | 1683650630357 |
10 | 500055000253 |
11 | 183088013a56 |
12 | 80ab74a8851 |
13 | 382026670c3 |
14 | 1a2ba65d39b |
15 | d01a8997bd |
hex | 746d99c4bd |
500055000253 has 2 divisors, whose sum is σ = 500055000254. Its totient is φ = 500055000252.
The previous prime is 500055000251. The next prime is 500055000287. The reversal of 500055000253 is 352000550005.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 425445716644 + 74609283609 = 652262^2 + 273147^2 .
It is a cyclic number.
It is not a de Polignac number, because 500055000253 - 21 = 500055000251 is a prime.
Together with 500055000251, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (500055000251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027500126 + 250027500127.
It is an arithmetic number, because the mean of its divisors is an integer number (250027500127).
Almost surely, 2500055000253 is an apocalyptic number.
It is an amenable number.
500055000253 is a deficient number, since it is larger than the sum of its proper divisors (1).
500055000253 is an equidigital number, since it uses as much as digits as its factorization.
500055000253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3750, while the sum is 25.
Adding to 500055000253 its reverse (352000550005), we get a palindrome (852055550258).
The spelling of 500055000253 in words is "five hundred billion, fifty-five million, two hundred fifty-three", and thus it is an aban number.
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