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1322030212 = 22449736097
BaseRepresentation
bin100111011001100…
…1001010010000100
310102010122002111221
41032303021102010
510201414431322
6335103410124
744522033326
oct11663112204
93363562457
101322030212
11619284958
1230a8b3944
13180b7c4c9
14c7817616
157b0e29c7
hex4ecc9484

1322030212 has 12 divisors (see below), whose sum is σ = 2318708700. Its totient is φ = 659542016.

The previous prime is 1322030201. The next prime is 1322030231. The reversal of 1322030212 is 2120302231.

It can be written as a sum of positive squares in 2 ways, for example, as 876988996 + 445041216 = 29614^2 + 21096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366253 + ... + 369844.

It is an arithmetic number, because the mean of its divisors is an integer number (193225725).

Almost surely, 21322030212 is an apocalyptic number.

It is an amenable number.

1322030212 is a deficient number, since it is larger than the sum of its proper divisors (996678488).

1322030212 is a wasteful number, since it uses less digits than its factorization.

1322030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736550 (or 736548 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322030212 is about 36359.7333873614. The cubic root of 1322030212 is about 1097.5234123097.

Adding to 1322030212 its reverse (2120302231), we get a palindrome (3442332443).

The spelling of 1322030212 in words is "one billion, three hundred twenty-two million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 449 898 1796 736097 1472194 2944388 330507553 661015106 1322030212