Base | Representation |
---|---|
bin | 100011011010111001… |
… | …010111010101100101 |
3 | 10122011112022102001201 |
4 | 203122321113111211 |
5 | 1110342221144003 |
6 | 25245522122501 |
7 | 2514321305353 |
oct | 433271272545 |
9 | 118145272051 |
10 | 38032209253 |
11 | 151472107a5 |
12 | 7454ab0431 |
13 | 37814a493c |
14 | 1bab0d87d3 |
15 | ec8d87b1d |
hex | 8dae57565 |
38032209253 has 2 divisors, whose sum is σ = 38032209254. Its totient is φ = 38032209252.
The previous prime is 38032209251. The next prime is 38032209307. The reversal of 38032209253 is 35290223083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25581443364 + 12450765889 = 159942^2 + 111583^2 .
It is a cyclic number.
It is not a de Polignac number, because 38032209253 - 21 = 38032209251 is a prime.
Together with 38032209251, 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 (38032209251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19016104626 + 19016104627.
It is an arithmetic number, because the mean of its divisors is an integer number (19016104627).
Almost surely, 238032209253 is an apocalyptic number.
It is an amenable number.
38032209253 is a deficient number, since it is larger than the sum of its proper divisors (1).
38032209253 is an equidigital number, since it uses as much as digits as its factorization.
38032209253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 77760, while the sum is 37.
The spelling of 38032209253 in words is "thirty-eight billion, thirty-two million, two hundred nine thousand, two hundred fifty-three".
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