Base | Representation |
---|---|
bin | 11101110011011010001… |
… | …00100100100101001000 |
3 | 10121220012120010012011210 |
4 | 32321231010210211020 |
5 | 113234204211201100 |
6 | 2102233414253120 |
7 | 133661320333035 |
oct | 16715504444510 |
9 | 3556176105153 |
10 | 1024032131400 |
11 | 365320494a13 |
12 | 14656a3571a0 |
13 | 75748135035 |
14 | 377c604838c |
15 | 1b9864a2c50 |
hex | ee6d124948 |
1024032131400 has 192 divisors, whose sum is σ = 3367987560000. Its totient is φ = 256495656960.
The previous prime is 1024032131371. The next prime is 1024032131413. The reversal of 1024032131400 is 41312304201.
It is a super-2 number, since 2×10240321314002 (a number of 25 digits) contains 22 as substring.
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, 4989204 + ... + 5190396.
It is an arithmetic number, because the mean of its divisors is an integer number (17541601875).
Almost surely, 21024032131400 is an apocalyptic number.
1024032131400 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 1024032131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683993780000).
1024032131400 is an abundant number, since it is smaller than the sum of its proper divisors (2343955428600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1024032131400 is a wasteful number, since it uses less digits than its factorization.
1024032131400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201728 (or 201719 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1024032131400 its reverse (41312304201), we get a palindrome (1065344435601).
The spelling of 1024032131400 in words is "one trillion, twenty-four billion, thirty-two million, one hundred thirty-one thousand, four hundred".
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