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3201220030 = 25320122003
BaseRepresentation
bin1011111011001110…
…1011110110111110
322021002122211022211
42332303223312332
523024003020110
61245353131034
7142220631001
oct27663536676
98232584284
103201220030
1113a3006a98
127540b9a7a
133c02a7c48
14225225538
1513b08e98a
hexbecebdbe

3201220030 has 8 divisors (see below), whose sum is σ = 5762196072. Its totient is φ = 1280488008.

The previous prime is 3201220021. The next prime is 3201220031. The reversal of 3201220030 is 300221023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160060992 + ... + 160061011.

It is an arithmetic number, because the mean of its divisors is an integer number (720274509).

Almost surely, 23201220030 is an apocalyptic number.

3201220030 is a deficient number, since it is larger than the sum of its proper divisors (2560976042).

3201220030 is a wasteful number, since it uses less digits than its factorization.

3201220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320122010.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3201220030 is about 56579.3251108565. The cubic root of 3201220030 is about 1473.7998518671.

Adding to 3201220030 its reverse (300221023), we get a palindrome (3501441053).

The spelling of 3201220030 in words is "three billion, two hundred one million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 320122003 640244006 1600610015 3201220030