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220043130 = 2357334771
BaseRepresentation
bin11010001110110…
…01011101111010
3120100001100102120
431013121131322
5422312340010
633500142110
75311223106
oct1507313572
9510040376
10220043130
1110323272a
1261837936
1336784248
142131c906
15144b7e70
hexd1d977a

220043130 has 16 divisors (see below), whose sum is σ = 528103584. Its totient is φ = 58678160.

The previous prime is 220043101. The next prime is 220043141. The reversal of 220043130 is 31340022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 3667356 + ... + 3667415.

It is an arithmetic number, because the mean of its divisors is an integer number (33006474).

Almost surely, 2220043130 is an apocalyptic number.

220043130 is an abundant number, since it is smaller than the sum of its proper divisors (308060454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220043130 is a wasteful number, since it uses less digits than its factorization.

220043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334781.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220043130 is about 14833.8508149435. The cubic root of 220043130 is about 603.7205207456.

Adding to 220043130 its reverse (31340022), we get a palindrome (251383152).

The spelling of 220043130 in words is "two hundred twenty million, forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7334771 14669542 22004313 36673855 44008626 73347710 110021565 220043130