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12031331133032 = 2315717953514443
BaseRepresentation
bin1010111100010100001100…
…1101111110011001101000
31120121011222011010120101222
42233011003031332121220
53034110131232224112
641331041153001212
72351143413156461
oct257050315763150
946534864116358
1012031331133032
11391950584a882
121423904553208
1369371b7a0563
142d8468b2dd68
1515ce68839372
hexaf14337e668

12031331133032 has 32 divisors (see below), whose sum is σ = 22829261810400. Its totient is φ = 5943956101824.

The previous prime is 12031331133023. The next prime is 12031331133037. The reversal of 12031331133032 is 23033113313021.

It is a junction number, because it is equal to n+sod(n) for n = 12031331132992 and 12031331133010.

It is not an unprimeable number, because it can be changed into a prime (12031331133037) 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 7 ways as a sum of consecutive naturals, for example, 26532398 + ... + 26982045.

It is an arithmetic number, because the mean of its divisors is an integer number (713414431575).

Almost surely, 212031331133032 is an apocalyptic number.

It is an amenable number.

12031331133032 is a deficient number, since it is larger than the sum of its proper divisors (10797930677368).

12031331133032 is a wasteful number, since it uses less digits than its factorization.

12031331133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53514785 (or 53514781 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12031331133032 its reverse (23033113313021), we get a palindrome (35064444446053).

The spelling of 12031331133032 in words is "twelve trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 157 179 314 358 628 716 1256 1432 28103 56206 112412 224824 53514443 107028886 214057772 428115544 8401767551 9579085297 16803535102 19158170594 33607070204 38316341188 67214140408 76632682376 1503916391629 3007832783258 6015665566516 12031331133032