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512404103 = 1929929953
BaseRepresentation
bin11110100010101…
…010101010000111
31022201011211021202
4132202222222013
52022133412403
6122502333115
715461235341
oct3642525207
91281154252
10512404103
11243269872
1212372a19b
1382208cc3
144c0a4291
152eeb8688
hex1e8aaa87

512404103 has 8 divisors (see below), whose sum is σ = 557972400. Its totient is φ = 468695808.

The previous prime is 512404093. The next prime is 512404117. The reversal of 512404103 is 301404215.

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 512404103 - 210 = 512403079 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 (512404133) 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, 464426 + ... + 465527.

It is an arithmetic number, because the mean of its divisors is an integer number (69746550).

Almost surely, 2512404103 is an apocalyptic number.

512404103 is a deficient number, since it is larger than the sum of its proper divisors (45568297).

512404103 is a wasteful number, since it uses less digits than its factorization.

512404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930001.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 512404103 is about 22636.3447358446. The cubic root of 512404103 is about 800.2104149646.

Adding to 512404103 its reverse (301404215), we get a palindrome (813808318).

The spelling of 512404103 in words is "five hundred twelve million, four hundred four thousand, one hundred three".

Divisors: 1 19 29 551 929953 17669107 26968637 512404103