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415230433 = 1319314807
BaseRepresentation
bin11000101111111…
…110100111100001
31001221022220001221
4120233332213201
51322244333213
6105111455041
713201254232
oct3057764741
91057286057
10415230433
111a3428852
12b7087481
1368044aa7
143d20b089
15266c138d
hex18bfe9e1

415230433 has 4 divisors (see below), whose sum is σ = 415546560. Its totient is φ = 414914308.

The previous prime is 415230421. The next prime is 415230451. The reversal of 415230433 is 334032514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 415230433 - 29 = 415229921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415230398 and 415230407.

It is not an unprimeable number, because it can be changed into a prime (415230463) 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, 156085 + ... + 158722.

It is an arithmetic number, because the mean of its divisors is an integer number (103886640).

Almost surely, 2415230433 is an apocalyptic number.

It is an amenable number.

415230433 is a deficient number, since it is larger than the sum of its proper divisors (316127).

415230433 is a wasteful number, since it uses less digits than its factorization.

415230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316126.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 415230433 is about 20377.2037581215. The cubic root of 415230433 is about 746.0416239141.

Adding to 415230433 its reverse (334032514), we get a palindrome (749262947).

The spelling of 415230433 in words is "four hundred fifteen million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 1319 314807 415230433