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220143413 = 7269116911
BaseRepresentation
bin11010001111100…
…01111100110101
3120100020102222202
431013301330311
5422324042123
633502234245
75312121350
oct1507617465
9510212882
10220143413
111032a1006
1261885985
13367baa99
1421347297
15144d7a28
hexd1f1f35

220143413 has 8 divisors (see below), whose sum is σ = 252529920. Its totient is φ = 187991280.

The previous prime is 220143409. The next prime is 220143433. The reversal of 220143413 is 314341022.

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 220143413 - 22 = 220143409 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 (220143403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56573 + ... + 60338.

It is an arithmetic number, because the mean of its divisors is an integer number (31566240).

Almost surely, 2220143413 is an apocalyptic number.

It is an amenable number.

220143413 is a deficient number, since it is larger than the sum of its proper divisors (32386507).

220143413 is a wasteful number, since it uses less digits than its factorization.

220143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117187.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220143413 is about 14837.2306378246. The cubic root of 220143413 is about 603.8122205107.

Adding to 220143413 its reverse (314341022), we get a palindrome (534484435).

The spelling of 220143413 in words is "two hundred twenty million, one hundred forty-three thousand, four hundred thirteen".

Divisors: 1 7 269 1883 116911 818377 31449059 220143413