Search a number
-
+
13282453336320 = 28335768380387
BaseRepresentation
bin1100000101001000111111…
…1010011011000100000000
31202000210100000021200112000
43001102033322123010000
53220104431023230240
644125512543504000
72540424401345130
oct301221772330400
952023300250460
1013282453336320
1142610696a9953
1215a628a8b8000
137546b7480b9c
1433cc34a26ac0
15180791689430
hexc148fe9b100

13282453336320 has 576 divisors, whose sum is σ = 53947267799040. Its totient is φ = 3031506542592.

The previous prime is 13282453336319. The next prime is 13282453336343. The reversal of 13282453336320 is 2363335428231.

13282453336320 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 2 + 4 + 5 + 3 + 3 + 3 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×132824533363202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165191167 + ... + 165271553.

It is an arithmetic number, because the mean of its divisors is an integer number (93658451040).

Almost surely, 213282453336320 is an apocalyptic number.

13282453336320 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 13282453336320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26973633899520).

13282453336320 is an abundant number, since it is smaller than the sum of its proper divisors (40664814462720).

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

13282453336320 is an equidigital number, since it uses as much as digits as its factorization.

13282453336320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81107 (or 81087 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 13282453336320 in words is "thirteen trillion, two hundred eighty-two billion, four hundred fifty-three million, three hundred thirty-six thousand, three hundred twenty".