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512104103 = 7349209621
BaseRepresentation
bin11110100001100…
…001011010100111
31022200121120202122
4132201201122213
52022044312403
6122452100155
715455545610
oct3641413247
91280546678
10512104103
11243084435
1212360465b
13821325a4
144c026c07
152ee59838
hex1e8616a7

512104103 has 8 divisors (see below), whose sum is σ = 586941600. Its totient is φ = 437686560.

The previous prime is 512104081. The next prime is 512104121. The reversal of 512104103 is 301401215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512104103 - 216 = 512038567 is a prime.

It is a super-2 number, since 2×5121041032 = 524501224618869218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512104123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102368 + ... + 107253.

It is an arithmetic number, because the mean of its divisors is an integer number (73367700).

Almost surely, 2512104103 is an apocalyptic number.

512104103 is a deficient number, since it is larger than the sum of its proper divisors (74837497).

512104103 is a wasteful number, since it uses less digits than its factorization.

512104103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209977.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 512104103 is about 22629.7172540887. The cubic root of 512104103 is about 800.0542166381.

Adding to 512104103 its reverse (301401215), we get a palindrome (813505318).

The spelling of 512104103 in words is "five hundred twelve million, one hundred four thousand, one hundred three".

Divisors: 1 7 349 2443 209621 1467347 73157729 512104103