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3132404213 = 19726476007
BaseRepresentation
bin1011101010110100…
…1011000111110101
322002022011121202212
42322231023013311
522403343413323
61234454143205
7140423665541
oct27255130765
98068147685
103132404213
111368184714
12735051b05
133abc62423
1421a030a21
15134ee9b78
hexbab4b1f5

3132404213 has 8 divisors (see below), whose sum is σ = 3150018432. Its totient is φ = 3114807696.

The previous prime is 3132404123. The next prime is 3132404227. The reversal of 3132404213 is 3124042313.

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 3132404213 - 220 = 3131355637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132404263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518456 + ... + 524462.

It is an arithmetic number, because the mean of its divisors is an integer number (393752304).

Almost surely, 23132404213 is an apocalyptic number.

It is an amenable number.

3132404213 is a deficient number, since it is larger than the sum of its proper divisors (17614219).

3132404213 is a wasteful number, since it uses less digits than its factorization.

3132404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3132404213 is about 55967.8855505548. The cubic root of 3132404213 is about 1463.1626277083.

Adding to 3132404213 its reverse (3124042313), we get a palindrome (6256446526).

The spelling of 3132404213 in words is "three billion, one hundred thirty-two million, four hundred four thousand, two hundred thirteen".

Divisors: 1 197 2647 6007 521459 1183379 15900529 3132404213