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13216059118080 = 293557131731443
BaseRepresentation
bin1100000001010001101010…
…0000100101001000000000
31201210102221212211221100000
43000110122200211020000
53213012442113234310
644035212421200000
72532554156660550
oct300243240451000
951712855757300
1013216059118080
114235998915005
12159543b560000
1374b36608c210
14339936c67160
1517dba78cd4c0
hexc051a825200

13216059118080 has 3840 divisors, whose sum is σ = 63995840004096. Its totient is φ = 2534025461760.

The previous prime is 13216059118061. The next prime is 13216059118099. The reversal of 13216059118080 is 8081195061231.

13216059118080 is a `hidden beast` number, since 1 + 3 + 21 + 605 + 9 + 1 + 18 + 0 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13216059118061) and next prime (13216059118099).

It is a tau number, because it is divible by the number of its divisors (3840).

It is a super-2 number, since 2×132160591180802 (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 383 ways as a sum of consecutive naturals, for example, 29833090339 + ... + 29833090781.

Almost surely, 213216059118080 is an apocalyptic number.

13216059118080 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 13216059118080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31997920002048).

13216059118080 is an abundant number, since it is smaller than the sum of its proper divisors (50779780886016).

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

13216059118080 is a wasteful number, since it uses less digits than its factorization.

13216059118080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 13216059118080 in words is "thirteen trillion, two hundred sixteen billion, fifty-nine million, one hundred eighteen thousand, eighty".