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10427327461 = 13217788933
BaseRepresentation
bin10011011011000010…
…00110001111100101
3222220200212010012101
421231201012033211
5132323343434321
64442405452101
7516253551415
oct115541061745
928820763171
1010427327461
114470a55501
122030111031
13ca23a9465
1470cbdc645
1541066d791
hex26d8463e5

10427327461 has 4 divisors (see below), whose sum is σ = 10428129612. Its totient is φ = 10426525312.

The previous prime is 10427327459. The next prime is 10427327591. The reversal of 10427327461 is 16472372401.

10427327461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16472372401 = 73225648937.

It can be written as a sum of positive squares in 2 ways, for example, as 3152261025 + 7275066436 = 56145^2 + 85294^2 .

It is a cyclic number.

It is not a de Polignac number, because 10427327461 - 21 = 10427327459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10427327461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427327411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381250 + ... + 407683.

It is an arithmetic number, because the mean of its divisors is an integer number (2607032403).

Almost surely, 210427327461 is an apocalyptic number.

It is an amenable number.

10427327461 is a deficient number, since it is larger than the sum of its proper divisors (802151).

10427327461 is an equidigital number, since it uses as much as digits as its factorization.

10427327461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802150.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 10427327461 its reverse (16472372401), we get a palindrome (26899699862).

The spelling of 10427327461 in words is "ten billion, four hundred twenty-seven million, three hundred twenty-seven thousand, four hundred sixty-one".

Divisors: 1 13217 788933 10427327461