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3203141121 = 32355904569
BaseRepresentation
bin1011111011101100…
…0000111000000001
322021020021102120100
42332323000320001
523030001003441
61245502233013
7142243151565
oct27673007001
98236242510
103203141121
1113a40a9374
12754885769
133c07cb49b
142255a56a5
1513b31dcb6
hexbeec0e01

3203141121 has 6 divisors (see below), whose sum is σ = 4626759410. Its totient is φ = 2135427408.

The previous prime is 3203141107. The next prime is 3203141131. The reversal of 3203141121 is 1211413023.

3203141121 is a `hidden beast` number, since 320 + 314 + 11 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2969051121 + 234090000 = 54489^2 + 15300^2 .

It is not a de Polignac number, because 3203141121 - 26 = 3203141057 is a prime.

It is a super-2 number, since 2×32031411212 = 20520226082082273282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3203141094 and 3203141103.

It is not an unprimeable number, because it can be changed into a prime (3203141101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177952276 + ... + 177952293.

Almost surely, 23203141121 is an apocalyptic number.

It is an amenable number.

3203141121 is a deficient number, since it is larger than the sum of its proper divisors (1423618289).

3203141121 is a wasteful number, since it uses less digits than its factorization.

3203141121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355904575 (or 355904572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3203141121 is about 56596.2995345102. The cubic root of 3203141121 is about 1474.0946079733.

Adding to 3203141121 its reverse (1211413023), we get a palindrome (4414554144).

The spelling of 3203141121 in words is "three billion, two hundred three million, one hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 3 9 355904569 1067713707 3203141121