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12212033032 = 231526504129
BaseRepresentation
bin10110101111110010…
…01101011000001000
31011112002002112222201
423113321031120020
5200002240024112
65335442125544
7611424365563
oct132771153010
934462075881
1012212033032
1151a7413191
1224499508b4
1311c8072b64
1483bc534da
154b71a5257
hex2d7e4d608

12212033032 has 8 divisors (see below), whose sum is σ = 22897561950. Its totient is φ = 6106016512.

The previous prime is 12212033021. The next prime is 12212033069. The reversal of 12212033032 is 23033021221.

12212033032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7588848996 + 4623184036 = 87114^2 + 67994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×122120330322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763252057 + ... + 763252072.

Almost surely, 212212033032 is an apocalyptic number.

It is an amenable number.

12212033032 is a deficient number, since it is larger than the sum of its proper divisors (10685528918).

12212033032 is a wasteful number, since it uses less digits than its factorization.

12212033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526504135 (or 1526504131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12212033032 its reverse (23033021221), we get a palindrome (35245054253).

The spelling of 12212033032 in words is "twelve billion, two hundred twelve million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 1526504129 3053008258 6106016516 12212033032