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12211330103432 = 231789789191937
BaseRepresentation
bin1011000110110010101111…
…1111100011100010001000
31121020101120120221200022022
42301230223333203202020
53100032301001302212
641545450235344012
72400145100161025
oct261545377434210
947211516850268
1012211330103432
113988883549449
1214527798b2008
136a76a6144275
1430306273c54c
151629a0ddc772
hexb1b2bfe3888

12211330103432 has 16 divisors (see below), whose sum is σ = 24243081823260. Its totient is φ = 5746508283904.

The previous prime is 12211330103419. The next prime is 12211330103437. The reversal of 12211330103432 is 23430103311221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11876197946596 + 335132156836 = 3446186^2 + 578906^2 .

It is not an unprimeable number, because it can be changed into a prime (12211330103437) 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 3 ways as a sum of consecutive naturals, for example, 44894595833 + ... + 44894596104.

Almost surely, 212211330103432 is an apocalyptic number.

It is an amenable number.

12211330103432 is a deficient number, since it is larger than the sum of its proper divisors (12031751719828).

12211330103432 is a wasteful number, since it uses less digits than its factorization.

12211330103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89789191960 (or 89789191956 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12211330103432 its reverse (23430103311221), we get a palindrome (35641433414653).

The spelling of 12211330103432 in words is "twelve trillion, two hundred eleven billion, three hundred thirty million, one hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 89789191937 179578383874 359156767748 718313535496 1526416262929 3052832525858 6105665051716 12211330103432