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463130023 = 710965147
BaseRepresentation
bin11011100110101…
…100110110100111
31012021110102221211
4123212230312213
51422030130043
6113542252251
714322353206
oct3346546647
91167412854
10463130023
11218474494
1210b127087
1374c46145
144571923d
152a9d3a9d
hex1b9acda7

463130023 has 4 divisors (see below), whose sum is σ = 463202280. Its totient is φ = 463057768.

The previous prime is 463130021. The next prime is 463130027. The reversal of 463130023 is 320031364.

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

It is a cyclic number.

It is not a de Polignac number, because 463130023 - 21 = 463130021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463129976 and 463130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463130021) 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, 25465 + ... + 39682.

It is an arithmetic number, because the mean of its divisors is an integer number (115800570).

Almost surely, 2463130023 is an apocalyptic number.

463130023 is a deficient number, since it is larger than the sum of its proper divisors (72257).

463130023 is an equidigital number, since it uses as much as digits as its factorization.

463130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72256.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 463130023 is about 21520.4559198917. The cubic root of 463130023 is about 773.6911786255.

Adding to 463130023 its reverse (320031364), we get a palindrome (783161387).

The spelling of 463130023 in words is "four hundred sixty-three million, one hundred thirty thousand, twenty-three".

Divisors: 1 7109 65147 463130023