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12303011002232 = 238767117541449
BaseRepresentation
bin1011001100001000010010…
…0110011011011101111000
31121120011012222201220002202
42303002010212123131320
53103033031304032412
642055531503245332
72406602040023126
oct263020446333570
947504188656082
1012303011002232
113a1374aa766a5
1214684a55a9848
136b3227285802
1430767c98c916
15165069ae83c2
hexb308499b778

12303011002232 has 16 divisors (see below), whose sum is σ = 23068410066000. Its totient is φ = 6151434984640.

The previous prime is 12303011002147. The next prime is 12303011002241. The reversal of 12303011002232 is 23220011030321.

It is a super-2 number, since 2×123030110022322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8069357 + ... + 9472092.

It is an arithmetic number, because the mean of its divisors is an integer number (1441775629125).

Almost surely, 212303011002232 is an apocalyptic number.

It is an amenable number.

12303011002232 is a deficient number, since it is larger than the sum of its proper divisors (10765399063768).

12303011002232 is a wasteful number, since it uses less digits than its factorization.

12303011002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629126 (or 17629122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12303011002232 its reverse (23220011030321), we get a palindrome (35523022032553).

The spelling of 12303011002232 in words is "twelve trillion, three hundred three billion, eleven million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 87671 175342 350684 701368 17541449 35082898 70165796 140331592 1537876375279 3075752750558 6151505501116 12303011002232