Base | Representation |
---|---|
bin | 11101000111101010111… |
… | …11111011010100000000 |
3 | 10112122121010121021201212 |
4 | 32203311133323110000 |
5 | 112343112101400000 |
6 | 2043351420345252 |
7 | 132200406606062 |
oct | 16436537732400 |
9 | 3478533537655 |
10 | 1000551200000 |
11 | 356371082690 |
12 | 141ab66a5228 |
13 | 734755392a1 |
14 | 365d9729732 |
15 | 1b05ed44c35 |
hex | e8f57fb500 |
1000551200000 has 432 divisors, whose sum is σ = 2765546618688. Its totient is φ = 358195200000.
The previous prime is 1000551199981. The next prime is 1000551200023. The reversal of 1000551200000 is 21550001.
It is a super-2 number, since 2×10005512000002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589599152 + ... + 589600848.
It is an arithmetic number, because the mean of its divisors is an integer number (6401728284).
Almost surely, 21000551200000 is an apocalyptic number.
1000551200000 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 1000551200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382773309344).
1000551200000 is an abundant number, since it is smaller than the sum of its proper divisors (1764995418688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000551200000 is an frugal number, since it uses more digits than its factorization.
1000551200000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1816 (or 1782 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 14.
Adding to 1000551200000 its reverse (21550001), we get a palindrome (1000572750001).
The spelling of 1000551200000 in words is "one trillion, five hundred fifty-one million, two hundred thousand".
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