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12020031210032 = 246746477241253
BaseRepresentation
bin1010111011101010000110…
…1100001100001000110000
31120120002210122100000011022
42232322201230030020300
53033414010442210112
641321532012235012
72350263402334526
oct256724154141060
946502718300138
1012020031210032
11391473729043a
12142169016ba68
1369263a6a41a1
142d7ab60aa316
1515ca067a3d72
hexaeea1b0c230

12020031210032 has 40 divisors (see below), whose sum is σ = 23637011192496. Its totient is φ = 5920161958656.

The previous prime is 12020031210017. The next prime is 12020031210049. The reversal of 12020031210032 is 23001213002021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49702718 + ... + 49943970.

Almost surely, 212020031210032 is an apocalyptic number.

It is an amenable number.

12020031210032 is a deficient number, since it is larger than the sum of its proper divisors (11616979982464).

12020031210032 is a wasteful number, since it uses less digits than its factorization.

12020031210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287805 (or 287799 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12020031210032 its reverse (23001213002021), we get a palindrome (35021244212053).

The spelling of 12020031210032 in words is "twelve trillion, twenty billion, thirty-one million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 67 134 268 536 1072 46477 92954 185908 241253 371816 482506 743632 965012 1930024 3113959 3860048 6227918 12455836 16163951 24911672 32327902 49823344 64655804 129311608 258623216 11212715681 22425431362 44850862724 89701725448 179403450896 751251950627 1502503901254 3005007802508 6010015605016 12020031210032