Base | Representation |
---|---|
bin | 11110101110000010101… |
… | …01000001001010100000 |
3 | 10201220110100020000000111 |
4 | 33113001111001022200 |
5 | 114243141142000000 |
6 | 2124521141101104 |
7 | 136154351134315 |
oct | 17270125011240 |
9 | 3656410200014 |
10 | 1055510500000 |
11 | 377704184180 |
12 | 1506943b7794 |
13 | 786c3887548 |
14 | 39130964d0c |
15 | 1c6c9ca1cba |
hex | f5c15412a0 |
1055510500000 has 168 divisors, whose sum is σ = 2833664353632. Its totient is φ = 383820000000.
The previous prime is 1055510499943. The next prime is 1055510500001. The reversal of 1055510500000 is 50155501.
It is a super-2 number, since 2×10555105000002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (1055510500001) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5404045 + ... + 5595955.
It is an arithmetic number, because the mean of its divisors is an integer number (16867049724).
Almost surely, 21055510500000 is an apocalyptic number.
1055510500000 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 1055510500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416832176816).
1055510500000 is an abundant number, since it is smaller than the sum of its proper divisors (1778153853632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055510500000 is an frugal number, since it uses more digits than its factorization.
1055510500000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191962 (or 191929 counting only the distinct ones).
The product of its (nonzero) digits is 625, while the sum is 22.
Adding to 1055510500000 its reverse (50155501), we get a palindrome (1055560655501).
The spelling of 1055510500000 in words is "one trillion, fifty-five billion, five hundred ten million, five hundred thousand".
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