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415233013 = 13104930449
BaseRepresentation
bin11000101111111…
…111001111110101
31001221100000121111
4120233333033311
51322244424023
6105111515021
713201264606
oct3057771765
91057300544
10415233013
111a342a788
12b7088a71
1368046010
143d20bdad
15266c200d
hex18bff3f5

415233013 has 8 divisors (see below), whose sum is σ = 447615000. Its totient is φ = 382914048.

The previous prime is 415232959. The next prime is 415233017. The reversal of 415233013 is 310332514.

It can be written as a sum of positive squares in 4 ways, for example, as 19342404 + 395890609 = 4398^2 + 19897^2 .

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 415233013 - 217 = 415101941 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 (415233017) 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, 1588 + ... + 28861.

It is an arithmetic number, because the mean of its divisors is an integer number (55951875).

Almost surely, 2415233013 is an apocalyptic number.

It is an amenable number.

415233013 is a deficient number, since it is larger than the sum of its proper divisors (32381987).

415233013 is a wasteful number, since it uses less digits than its factorization.

415233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31511.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 415233013 is about 20377.2670640594. The cubic root of 415233013 is about 746.0431690669.

Adding to 415233013 its reverse (310332514), we get a palindrome (725565527).

The spelling of 415233013 in words is "four hundred fifteen million, two hundred thirty-three thousand, thirteen".

Divisors: 1 13 1049 13637 30449 395837 31941001 415233013