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220013413 = 438236217
BaseRepresentation
bin11010001110100…
…10001101100101
3120022222211122221
431013102031211
5422310412123
633455352341
75311040344
oct1507221545
9508884587
10220013413
11103212374
12618226b1
1336773869
1421311b5b
15144ae25d
hexd1d2365

220013413 has 8 divisors (see below), whose sum is σ = 225439808. Its totient is φ = 214601184.

The previous prime is 220013399. The next prime is 220013447. The reversal of 220013413 is 314310022.

It is a happy number.

220013413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220013413 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 (220013113) 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, 32281 + ... + 38497.

It is an arithmetic number, because the mean of its divisors is an integer number (28179976).

Almost surely, 2220013413 is an apocalyptic number.

It is an amenable number.

220013413 is a deficient number, since it is larger than the sum of its proper divisors (5426395).

220013413 is an equidigital number, since it uses as much as digits as its factorization.

220013413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 220013413 is about 14832.8491194376. The cubic root of 220013413 is about 603.6933418763.

Adding to 220013413 its reverse (314310022), we get a palindrome (534323435).

The spelling of 220013413 in words is "two hundred twenty million, thirteen thousand, four hundred thirteen".

Divisors: 1 43 823 6217 35389 267331 5116591 220013413