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321214004211 = 31512838772857
BaseRepresentation
bin1001010110010011101…
…10001011101111110011
31010201002221211002200210
410223021312023233303
520230321241113321
6403321430515203
732130660662202
oct4531166135763
91121087732623
10321214004211
11114253a27691
1252305b05b03
13243a0b92019
1411792761239
15854ecceb76
hex4ac9d8bbf3

321214004211 has 32 divisors (see below), whose sum is σ = 433289993728. Its totient is φ = 211657017600.

The previous prime is 321214004197. The next prime is 321214004227. The reversal of 321214004211 is 112400412123.

It is not a de Polignac number, because 321214004211 - 25 = 321214004179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321214004261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112429095 + ... + 112431951.

It is an arithmetic number, because the mean of its divisors is an integer number (13540312304).

Almost surely, 2321214004211 is an apocalyptic number.

321214004211 is a deficient number, since it is larger than the sum of its proper divisors (112075989517).

321214004211 is a wasteful number, since it uses less digits than its factorization.

321214004211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 321214004211 its reverse (112400412123), we get a palindrome (433614416334).

The spelling of 321214004211 in words is "three hundred twenty-one billion, two hundred fourteen million, four thousand, two hundred eleven".

Divisors: 1 3 151 283 453 849 877 2631 2857 8571 42733 128199 132427 248191 397281 431407 744573 808531 1294221 2425593 2505589 7516767 37476841 112430523 122088181 366264543 378343939 709081687 1135031817 2127245061 107071334737 321214004211