Base | Representation |
---|---|
bin | 1100011011100010100… |
… | …10101111011000001001 |
3 | 1111211102111201001002111 |
4 | 12031301102233120021 |
5 | 23444201220002421 |
6 | 524112544502321 |
7 | 42566666232025 |
oct | 6156122573011 |
9 | 1454374631074 |
10 | 427102500361 |
11 | 155151255029 |
12 | 6a93791a9a1 |
13 | 313776297c4 |
14 | 16959887385 |
15 | b19ae78ee1 |
hex | 63714af609 |
427102500361 has 4 divisors (see below), whose sum is σ = 427107760912. Its totient is φ = 427097239812.
The previous prime is 427102500301. The next prime is 427102500389. The reversal of 427102500361 is 163005201724.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 427102500361 - 211 = 427102498313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (427102500301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506551 + ... + 2671516.
It is an arithmetic number, because the mean of its divisors is an integer number (106776940228).
Almost surely, 2427102500361 is an apocalyptic number.
It is an amenable number.
427102500361 is a deficient number, since it is larger than the sum of its proper divisors (5260551).
427102500361 is an equidigital number, since it uses as much as digits as its factorization.
427102500361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5260550.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 427102500361 in words is "four hundred twenty-seven billion, one hundred two million, five hundred thousand, three hundred sixty-one".
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