Base | Representation |
---|---|
bin | 11000011001100100… |
… | …11000011100000000 |
3 | 1020210220220021201000 |
4 | 30030302120130000 |
5 | 203311423421101 |
6 | 10003502212000 |
7 | 642421236600 |
oct | 141462303400 |
9 | 36726807630 |
10 | 13099435776 |
11 | 5612320a89 |
12 | 2656b84000 |
13 | 1309b7873b |
14 | 8c3a50c00 |
15 | 51a044486 |
hex | 30cc98700 |
13099435776 has 216 divisors, whose sum is σ = 45062964240. Its totient is φ = 3742599168.
The previous prime is 13099435771. The next prime is 13099435819. The reversal of 13099435776 is 67753499031.
It is a happy number.
13099435776 is a `hidden beast` number, since 130 + 9 + 9 + 435 + 7 + 76 = 666.
It is a tau number, because it is divible by the number of its divisors (216).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13099435771) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319350 + ... + 358026.
Almost surely, 213099435776 is an apocalyptic number.
13099435776 is a gapful number since it is divisible by the number (16) 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 13099435776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22531482120).
13099435776 is an abundant number, since it is smaller than the sum of its proper divisors (31963528464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13099435776 is an equidigital number, since it uses as much as digits as its factorization.
13099435776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38716 (or 38689 counting only the distinct ones).
The product of its (nonzero) digits is 4286520, while the sum is 54.
The spelling of 13099435776 in words is "thirteen billion, ninety-nine million, four hundred thirty-five thousand, seven hundred seventy-six".
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