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3201220130 = 251964726041
BaseRepresentation
bin1011111011001110…
…1011111000100010
322021002122211110112
42332303223320202
523024003021010
61245353131322
7142220631203
oct27663537042
98232584415
103201220130
1113a3007079
127540b9b42
133c02a7cc4
142252255aa
1513b08ea05
hexbecebe22

3201220130 has 32 divisors (see below), whose sum is σ = 6075077760. Its totient is φ = 1211172480.

The previous prime is 3201220123. The next prime is 3201220147. The reversal of 3201220130 is 310221023.

It is a happy number.

It is a super-3 number, since 3×32012201303 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109910 + ... + 135950.

It is an arithmetic number, because the mean of its divisors is an integer number (189846180).

Almost surely, 23201220130 is an apocalyptic number.

3201220130 is a deficient number, since it is larger than the sum of its proper divisors (2873857630).

3201220130 is a wasteful number, since it uses less digits than its factorization.

3201220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26714.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3201220130 is about 56579.3259945716. The cubic root of 3201220130 is about 1473.7998672134.

Adding to 3201220130 its reverse (310221023), we get a palindrome (3511441153).

The spelling of 3201220130 in words is "three billion, two hundred one million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 647 1294 3235 6470 12293 24586 26041 52082 61465 122930 130205 260410 494779 989558 2473895 4947790 16848527 33697054 84242635 168485270 320122013 640244026 1600610065 3201220130