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3201204012 = 223266767001
BaseRepresentation
bin1011111011001110…
…0111111100101100
322021002122000100120
42332303213330230
523024002012022
61245352524540
7142220533206
oct27663477454
98232560316
103201204012
1113a2aa5a56
127540b0750
133c02a0876
1422521d776
1513b089d5c
hexbece7f2c

3201204012 has 12 divisors (see below), whose sum is σ = 7469476056. Its totient is φ = 1067068000.

The previous prime is 3201204011. The next prime is 3201204043. The reversal of 3201204012 is 2104021023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×32012040122 = 20495414252889792288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3201203982 and 3201204000.

It is not an unprimeable number, because it can be changed into a prime (3201204011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133383489 + ... + 133383512.

It is an arithmetic number, because the mean of its divisors is an integer number (622456338).

Almost surely, 23201204012 is an apocalyptic number.

It is an amenable number.

3201204012 is an abundant number, since it is smaller than the sum of its proper divisors (4268272044).

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

3201204012 is a wasteful number, since it uses less digits than its factorization.

3201204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266767008 (or 266767006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3201204012 is about 56579.1835572059. The cubic root of 3201204012 is about 1473.7973937038.

Adding to 3201204012 its reverse (2104021023), we get a palindrome (5305225035).

The spelling of 3201204012 in words is "three billion, two hundred one million, two hundred four thousand, twelve".

Divisors: 1 2 3 4 6 12 266767001 533534002 800301003 1067068004 1600602006 3201204012