Base | Representation |
---|---|
bin | 11101111110110000001… |
… | …00011101010011011000 |
3 | 10122110220222201022021020 |
4 | 32333120010131103120 |
5 | 113334142242343000 |
6 | 2105122010242440 |
7 | 134265250330332 |
oct | 16773004352330 |
9 | 3573828638236 |
10 | 1030122231000 |
11 | 367966164985 |
12 | 147789a26420 |
13 | 761a8a89175 |
14 | 37c02bcc452 |
15 | 1bbe0e86ba0 |
hex | efd811d4d8 |
1030122231000 has 128 divisors (see below), whose sum is σ = 3216031603200. Its totient is φ = 274524028800.
The previous prime is 1030122230959. The next prime is 1030122231041. The reversal of 1030122231000 is 1322210301.
It is an interprime number because it is at equal distance from previous prime (1030122230959) and next prime (1030122231041).
It is a super-3 number, since 3×10301222310003 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628269 + ... + 4845731.
It is an arithmetic number, because the mean of its divisors is an integer number (25125246900).
Almost surely, 21030122231000 is an apocalyptic number.
1030122231000 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 1030122231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608015801600).
1030122231000 is an abundant number, since it is smaller than the sum of its proper divisors (2185909372200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030122231000 is a wasteful number, since it uses less digits than its factorization.
1030122231000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219066 (or 219052 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1030122231000 its reverse (1322210301), we get a palindrome (1031444441301).
The spelling of 1030122231000 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred thirty-one thousand".
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