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220483011 = 3719552589
BaseRepresentation
bin11010010010001…
…00110111000011
3120100212200211110
431021010313003
5422420424021
633513414403
75315034420
oct1511046703
9510780743
10220483011
11103503171
1261a0a403
13368a9528
14213d4d47
1514553476
hexd244dc3

220483011 has 16 divisors (see below), whose sum is σ = 353657600. Its totient is φ = 119359008.

The previous prime is 220482967. The next prime is 220483019. The reversal of 220483011 is 110384022.

It is not a de Polignac number, because 220483011 - 217 = 220351939 is a prime.

It is a super-2 number, since 2×2204830112 = 97225516279252242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220483019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275896 + ... + 276693.

It is an arithmetic number, because the mean of its divisors is an integer number (22103600).

Almost surely, 2220483011 is an apocalyptic number.

220483011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220483011 is a deficient number, since it is larger than the sum of its proper divisors (133174589).

220483011 is a wasteful number, since it uses less digits than its factorization.

220483011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552618.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 220483011 is about 14848.6703445123. The cubic root of 220483011 is about 604.1225455998.

The spelling of 220483011 in words is "two hundred twenty million, four hundred eighty-three thousand, eleven".

Divisors: 1 3 7 19 21 57 133 399 552589 1657767 3868123 10499191 11604369 31497573 73494337 220483011