Base | Representation |
---|---|
bin | 1011110100111111111110… |
… | …1000001000000000000000 |
3 | 1201001021120121000010000000 |
4 | 2331033333220020000000 |
5 | 3201034024101313400 |
6 | 43354252520000000 |
7 | 2511406600060050 |
oct | 275177750100000 |
9 | 51037517003000 |
10 | 13005154713600 |
11 | 4164500879385 |
12 | 15605a0000000 |
13 | 7344c48a64ca |
14 | 32d64a87b560 |
15 | 178461e9e600 |
hex | bd3ffa08000 |
13005154713600 has 3072 divisors, whose sum is σ = 59492610086400. Its totient is φ = 2751882854400.
The previous prime is 13005154713569. The next prime is 13005154713611. The reversal of 13005154713600 is 631745150031.
13005154713600 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 5 + 1 + 5 + 47 + 1 + 3 + 600 = 666.
It is a tau number, because it is divible by the number of its divisors (3072).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 213199257570 + ... + 213199257630.
Almost surely, 213005154713600 is an apocalyptic number.
13005154713600 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 13005154713600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29746305043200).
13005154713600 is an abundant number, since it is smaller than the sum of its proper divisors (46487455372800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13005154713600 is an frugal number, since it uses more digits than its factorization.
13005154713600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146 (or 95 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
Adding to 13005154713600 its reverse (631745150031), we get a palindrome (13636899863631).
The spelling of 13005154713600 in words is "thirteen trillion, five billion, one hundred fifty-four million, seven hundred thirteen thousand, six hundred".
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