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3200003121 = 37152381101
BaseRepresentation
bin1011111010111100…
…0010110000110001
322021000101000001010
42332233002300301
523023200044441
61245311101133
7142204402110
oct27657026061
98230330033
103200003121
1113a2355787
127538117a9
133bcc70093
14224dc9c77
1513adee116
hexbebc2c31

3200003121 has 8 divisors (see below), whose sum is σ = 4876195264. Its totient is φ = 1828573200.

The previous prime is 3200003077. The next prime is 3200003159. The reversal of 3200003121 is 1213000023.

It is a happy number.

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

It is not a de Polignac number, because 3200003121 - 211 = 3200001073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200003097 and 3200003106.

It is not an unprimeable number, because it can be changed into a prime (3200003171) by changing a digit.

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, 76190530 + ... + 76190571.

It is an arithmetic number, because the mean of its divisors is an integer number (609524408).

Almost surely, 23200003121 is an apocalyptic number.

It is an amenable number.

3200003121 is a deficient number, since it is larger than the sum of its proper divisors (1676192143).

3200003121 is a wasteful number, since it uses less digits than its factorization.

3200003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152381111.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3200003121 is about 56568.5700809204. The cubic root of 3200003121 is about 1473.6130785336.

Adding to 3200003121 its reverse (1213000023), we get a palindrome (4413003144).

The spelling of 3200003121 in words is "three billion, two hundred million, three thousand, one hundred twenty-one".

Divisors: 1 3 7 21 152381101 457143303 1066667707 3200003121