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10113427 = 28973491
BaseRepresentation
bin100110100101…
…000110010011
3201000211000101
4212211012103
510042112202
61000433231
7151651132
oct46450623
921024011
1010113427
115788405
123478817
13213139c
1414b3919
15d4b887
hex9a5193

10113427 has 4 divisors (see below), whose sum is σ = 10119816. Its totient is φ = 10107040.

The previous prime is 10113401. The next prime is 10113437. The reversal of 10113427 is 72431101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10113427 - 223 = 1724819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (2529954).

Almost surely, 210113427 is an apocalyptic number.

10113427 is a deficient number, since it is larger than the sum of its proper divisors (6389).

10113427 is an equidigital number, since it uses as much as digits as its factorization.

10113427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10113427 is about 3180.1614738878. The cubic root of 10113427 is about 216.2549786685.

Adding to 10113427 its reverse (72431101), we get a palindrome (82544528).

The spelling of 10113427 in words is "ten million, one hundred thirteen thousand, four hundred twenty-seven".

Divisors: 1 2897 3491 10113427