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131036403012 = 22347922796869
BaseRepresentation
bin111101000001001100…
…0001101010101000100
3110112020011002222021120
41322002120031111010
54121330304344022
6140110340513540
712316130022324
oct1720230152504
9415204088246
10131036403012
11506326a7049
122148b9ab8b0
13c483819258
1464b0db1284
15361dd35d5c
hex1e8260d544

131036403012 has 24 divisors (see below), whose sum is σ = 306389932800. Its totient is φ = 43587611616.

The previous prime is 131036402963. The next prime is 131036403049. The reversal of 131036403012 is 210304630131.

It is a happy number.

131036403012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11392687 + ... + 11404182.

It is an arithmetic number, because the mean of its divisors is an integer number (12766247200).

Almost surely, 2131036403012 is an apocalyptic number.

131036403012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131036403012 is an abundant number, since it is smaller than the sum of its proper divisors (175353529788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131036403012 is a wasteful number, since it uses less digits than its factorization.

131036403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22797355 (or 22797353 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 131036403012 in words is "one hundred thirty-one billion, thirty-six million, four hundred three thousand, twelve".

Divisors: 1 2 3 4 6 12 479 958 1437 1916 2874 5748 22796869 45593738 68390607 91187476 136781214 273562428 10919700251 21839400502 32759100753 43678801004 65518201506 131036403012