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1332213212 = 221130277573
BaseRepresentation
bin100111101100111…
…1111010111011100
310102211210102222002
41033121333113130
510212021310322
6340105541432
745004424351
oct11731772734
93384712862
101332213212
11623aaa560
123121a4878
13183006455
14c8d08628
157be54c92
hex4f67f5dc

1332213212 has 12 divisors (see below), whose sum is σ = 2543316216. Its totient is φ = 605551440.

The previous prime is 1332213191. The next prime is 1332213217. The reversal of 1332213212 is 2123122331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332213217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15138743 + ... + 15138830.

It is an arithmetic number, because the mean of its divisors is an integer number (211943018).

Almost surely, 21332213212 is an apocalyptic number.

It is an amenable number.

1332213212 is a deficient number, since it is larger than the sum of its proper divisors (1211103004).

1332213212 is a wasteful number, since it uses less digits than its factorization.

1332213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30277588 (or 30277586 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1332213212 is about 36499.4960513156. The cubic root of 1332213212 is about 1100.3341166861.

Adding to 1332213212 its reverse (2123122331), we get a palindrome (3455335543).

The spelling of 1332213212 in words is "one billion, three hundred thirty-two million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 30277573 60555146 121110292 333053303 666106606 1332213212