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12203213232986 = 241688812160533
BaseRepresentation
bin1011000110010100100000…
…1100001001101101011010
31121012121121220121221021222
42301211020030021231122
53044414140041423421
641542025002532042
72366440000002506
oct261451014115532
947177556557258
1012203213232986
113985398807556
121451093507022
136a69b1631849
143028d2731306
15162678508cab
hexb1948309b5a

12203213232986 has 16 divisors (see below), whose sum is σ = 18751559776488. Its totient is φ = 5952697766400.

The previous prime is 12203213232979. The next prime is 12203213232989. The reversal of 12203213232986 is 68923231230221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6632267951761 + 5570945281225 = 2575319^2 + 2360285^2 .

It is not an unprimeable number, because it can be changed into a prime (12203213232989) by changing a digit.

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, 4567976 + ... + 6728508.

Almost surely, 212203213232986 is an apocalyptic number.

12203213232986 is a deficient number, since it is larger than the sum of its proper divisors (6548346543502).

12203213232986 is a wasteful number, since it uses less digits than its factorization.

12203213232986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229457.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 12203213232986 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, nine hundred eighty-six".

Divisors: 1 2 41 82 68881 137762 2160533 2824121 4321066 5648242 88581853 177163706 148819673573 297639347146 6101606616493 12203213232986