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564142103 = 780591729
BaseRepresentation
bin100001101000000…
…010000000010111
31110022112101110222
4201220002000113
52123410021403
6131551304555
716660062110
oct4150020027
91408471428
10564142103
1126a497348
12138b1b15b
138cb524c5
1454cd1207
15347d8338
hex21a02017

564142103 has 4 divisors (see below), whose sum is σ = 644733840. Its totient is φ = 483550368.

The previous prime is 564142087. The next prime is 564142121. The reversal of 564142103 is 301241465.

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

It is not a de Polignac number, because 564142103 - 24 = 564142087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564142003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40295858 + ... + 40295871.

It is an arithmetic number, because the mean of its divisors is an integer number (161183460).

Almost surely, 2564142103 is an apocalyptic number.

564142103 is a deficient number, since it is larger than the sum of its proper divisors (80591737).

564142103 is an equidigital number, since it uses as much as digits as its factorization.

564142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80591736.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 564142103 is about 23751.6757935098. The cubic root of 564142103 is about 826.2843065855.

Adding to 564142103 its reverse (301241465), we get a palindrome (865383568).

The spelling of 564142103 in words is "five hundred sixty-four million, one hundred forty-two thousand, one hundred three".

Divisors: 1 7 80591729 564142103