| Base | Representation |
|---|---|
| bin | 110001000111100011… |
| … | …0101000110101101000 |
| 3 | 101002021002102010021000 |
| 4 | 1202033012220311220 |
| 5 | 3212010401102003 |
| 6 | 120242404315000 |
| 7 | 10422616014030 |
| oct | 1421706506550 |
| 9 | 332232363230 |
| 10 | 105480097128 |
| 11 | 4080884619a |
| 12 | 185390a2a60 |
| 13 | 9c3cc75273 |
| 14 | 5168bb68c0 |
| 15 | 2b253c71a3 |
| hex | 188f1a8d68 |
105480097128 has 128 divisors (see below), whose sum is σ = 335123424000. Its totient is φ = 30113233920.
The previous prime is 105480097103. The next prime is 105480097153. The reversal of 105480097128 is 821790084501.
105480097128 is a `hidden beast` number, since 1 + 0 + 548 + 0 + 0 + 97 + 12 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (105480097103) and next prime (105480097153).
It is a super-2 number, since 2×1054800971282 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
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 31 ways as a sum of consecutive naturals, for example, 1921908 + ... + 1976028.
It is an arithmetic number, because the mean of its divisors is an integer number (2618151750).
Almost surely, 2105480097128 is an apocalyptic number.
105480097128 is a gapful number since it is divisible by the number (18) 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 105480097128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167561712000).
105480097128 is an abundant number, since it is smaller than the sum of its proper divisors (229643326872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105480097128 is a wasteful number, since it uses less digits than its factorization.
105480097128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55432 (or 55422 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 45.
The spelling of 105480097128 in words is "one hundred five billion, four hundred eighty million, ninety-seven thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •