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3132304213 = 171011824289
BaseRepresentation
bin1011101010110011…
…0010101101010101
322002021222112121011
42322230302231111
522403332213323
61234452052221
7140423101153
oct27254625525
98067875534
103132304213
111368116575
12735004071
133abc28a5c
1421a0063d3
15134eca20d
hexbab32b55

3132304213 has 8 divisors (see below), whose sum is σ = 3349396440. Its totient is φ = 2918860800.

The previous prime is 3132304211. The next prime is 3132304229. The reversal of 3132304213 is 3124032313.

It can be written as a sum of positive squares in 4 ways, for example, as 1295496049 + 1836808164 = 35993^2 + 42858^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3132304213 - 21 = 3132304211 is a prime.

It is a super-2 number, since 2×31323042132 = 19622659365555098738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132304211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910428 + ... + 913861.

It is an arithmetic number, because the mean of its divisors is an integer number (418674555).

Almost surely, 23132304213 is an apocalyptic number.

It is an amenable number.

3132304213 is a deficient number, since it is larger than the sum of its proper divisors (217092227).

3132304213 is a wasteful number, since it uses less digits than its factorization.

3132304213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824407.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3132304213 is about 55966.9921739591. The cubic root of 3132304213 is about 1463.1470573658.

Adding to 3132304213 its reverse (3124032313), we get a palindrome (6256336526).

The spelling of 3132304213 in words is "three billion, one hundred thirty-two million, three hundred four thousand, two hundred thirteen".

Divisors: 1 17 101 1717 1824289 31012913 184253189 3132304213