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27300110431 = 112481828221
BaseRepresentation
bin11001011011001101…
…101010000001011111
32121110120222022011011
4121123031222001133
5421402312013211
620312544040051
71654344052456
oct313315520137
977416868134
1027300110431
111063a223040
12535a903027
132760c199c9
14146da43b9d
15a9bab6921
hex65b36a05f

27300110431 has 4 divisors (see below), whose sum is σ = 29781938664. Its totient is φ = 24818282200.

The previous prime is 27300110407. The next prime is 27300110437. The reversal of 27300110431 is 13401100372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27300110431 is a prime.

It is a super-2 number, since 2×273001104312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27300110437) 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, 1240914100 + ... + 1240914121.

It is an arithmetic number, because the mean of its divisors is an integer number (7445484666).

Almost surely, 227300110431 is an apocalyptic number.

27300110431 is a deficient number, since it is larger than the sum of its proper divisors (2481828233).

27300110431 is a wasteful number, since it uses less digits than its factorization.

27300110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481828232.

The product of its (nonzero) digits is 504, while the sum is 22.

It can be divided in two parts, 27300 and 110431, that added together give a palindrome (137731).

The spelling of 27300110431 in words is "twenty-seven billion, three hundred million, one hundred ten thousand, four hundred thirty-one".

Divisors: 1 11 2481828221 27300110431