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16131300454300 = 22522513891652137
BaseRepresentation
bin1110101010111101110001…
…1011101110111110011100
32010010010201001201222021111
43222233130123232332130
54103243400404014200
654150341144311404
73253306443325003
oct352573433567634
963103631658244
1016131300454300
11515a278623119
12198642ba72564
13900237926815
143daa8adc5c3a
151ce92aebe0ba
hexeabdc6eef9c

16131300454300 has 72 divisors (see below), whose sum is σ = 35234750612880. Its totient is φ = 6410287680000.

The previous prime is 16131300454249. The next prime is 16131300454307. The reversal of 16131300454300 is 345400313161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131300454307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8937832 + ... + 10589968.

It is an arithmetic number, because the mean of its divisors is an integer number (489371536290).

Almost surely, 216131300454300 is an apocalyptic number.

16131300454300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16131300454300 is an abundant number, since it is smaller than the sum of its proper divisors (19103450158580).

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

16131300454300 is a wasteful number, since it uses less digits than its factorization.

16131300454300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652791 (or 1652784 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 16131300454300 its reverse (345400313161), we get a palindrome (16476700767461).

The spelling of 16131300454300 in words is "sixteen trillion, one hundred thirty-one billion, three hundred million, four hundred fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 251 389 502 778 1004 1255 1556 1945 2510 3890 5020 6275 7780 9725 12550 19450 25100 38900 97639 195278 390556 488195 976390 1652137 1952780 2440975 3304274 4881950 6608548 8260685 9763900 16521370 33042740 41303425 82606850 165213700 414686387 642681293 829372774 1285362586 1658745548 2073431935 2570725172 3213406465 4146863870 6426812930 8293727740 10367159675 12853625860 16067032325 20734319350 32134064650 41468638700 64268129300 161313004543 322626009086 645252018172 806565022715 1613130045430 3226260090860 4032825113575 8065650227150 16131300454300