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220308130 = 2573147259
BaseRepresentation
bin11010010000110…
…10001010100010
3120100112210221101
431020122022202
5422344330010
633505545014
75313405520
oct1510321242
9510483841
10220308130
111033a3839
126194516a
1336847a53
142138b310
151451b73a
hexd21a2a2

220308130 has 16 divisors (see below), whose sum is σ = 453205440. Its totient is φ = 75534192.

The previous prime is 220308119. The next prime is 220308139. The reversal of 220308130 is 31803022.

It is a happy number.

It is a super-3 number, since 3×2203081303 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220308098 and 220308107.

It is not an unprimeable number, because it can be changed into a prime (220308139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573560 + ... + 1573699.

It is an arithmetic number, because the mean of its divisors is an integer number (28325340).

Almost surely, 2220308130 is an apocalyptic number.

220308130 is an abundant number, since it is smaller than the sum of its proper divisors (232897310).

220308130 is a wasteful number, since it uses less digits than its factorization.

220308130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147273.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 220308130 is about 14842.7803999116. The cubic root of 220308130 is about 603.9627789440.

The spelling of 220308130 in words is "two hundred twenty million, three hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3147259 6294518 15736295 22030813 31472590 44061626 110154065 220308130