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13201540012300 = 22521511115978347
BaseRepresentation
bin1100000000011011100100…
…0110100101100100001100
31201202001111000120221111111
43000012321012211210030
53212243223220343200
644024412002301404
72531531316422233
oct300067106454414
951661430527444
1013201540012300
11422a81819aa32
121592669057864
13749b91068b73
14338d5a863b1a
1517d607e0b0ba
hexc01b91a590c

13201540012300 has 72 divisors (see below), whose sum is σ = 28840011621120. Its totient is φ = 5245108008000.

The previous prime is 13201540012289. The next prime is 13201540012321. The reversal of 13201540012300 is 321004510231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168461727 + ... + 168540073.

It is an arithmetic number, because the mean of its divisors is an integer number (400555716960).

Almost surely, 213201540012300 is an apocalyptic number.

13201540012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201540012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14420005810560).

13201540012300 is an abundant number, since it is smaller than the sum of its proper divisors (15638471608820).

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

13201540012300 is a wasteful number, since it uses less digits than its factorization.

13201540012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89671 (or 89664 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13201540012300 its reverse (321004510231), we get a palindrome (13522544522531).

The spelling of 13201540012300 in words is "thirteen trillion, two hundred one billion, five hundred forty million, twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 151 302 604 755 1510 3020 3775 7550 11159 15100 22318 44636 55795 78347 111590 156694 223180 278975 313388 391735 557950 783470 1115900 1566940 1685009 1958675 3370018 3917350 6740036 7834700 8425045 11830397 16850090 23660794 33700180 42125225 47321588 59151985 84250450 118303970 168500900 236607940 295759925 591519850 874274173 1183039700 1748548346 3497096692 4371370865 8742741730 17485483460 21856854325 43713708650 87427417300 132015400123 264030800246 528061600492 660077000615 1320154001230 2640308002460 3300385003075 6600770006150 13201540012300