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12030331300302 = 2371738916472279
BaseRepresentation
bin1010111100010000011110…
…0111111010100111001110
31120121002101110202210202010
42233010013213322213032
53034101104303102202
641330354035042050
72351106552553320
oct257040747724716
946532343683663
1012030331300302
113919042430737
121423685740326
136935bc5c1563
142d83b2027610
1515ce0ab8c76c
hexaf1079fa9ce

12030331300302 has 32 divisors (see below), whose sum is σ = 27499483123200. Its totient is φ = 3437039638368.

The previous prime is 12030331300301. The next prime is 12030331300313. The reversal of 12030331300302 is 20300313303021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030331300301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7505802 + ... + 8966477.

It is an arithmetic number, because the mean of its divisors is an integer number (859358847600).

Almost surely, 212030331300302 is an apocalyptic number.

12030331300302 is an abundant number, since it is smaller than the sum of its proper divisors (15469151822898).

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

12030331300302 is a wasteful number, since it uses less digits than its factorization.

12030331300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12030331300302 its reverse (20300313303021), we get a palindrome (32330644603323).

The spelling of 12030331300302 in words is "twelve trillion, thirty billion, three hundred thirty-one million, three hundred thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 17389 34778 52167 104334 121723 243446 365169 730338 16472279 32944558 49416837 98833674 115305953 230611906 345917859 691835718 286436459531 572872919062 859309378593 1718618757186 2005055216717 4010110433434 6015165650151 12030331300302