Base | Representation |
---|---|
bin | 11110000000011011001… |
… | …01101101010111101100 |
3 | 10122120020120021210212120 |
4 | 33000031211231113230 |
5 | 113343012123440022 |
6 | 2105351043432540 |
7 | 134326432410012 |
oct | 17001545552754 |
9 | 3576216253776 |
10 | 1031020140012 |
11 | 368286a99245 |
12 | 14799a685750 |
13 | 762bcaccb85 |
14 | 37c8a1628b2 |
15 | 1bc44bedd5c |
hex | f00d96d5ec |
1031020140012 has 24 divisors (see below), whose sum is σ = 2405734487856. Its totient is φ = 343670404608.
The previous prime is 1031020139971. The next prime is 1031020140019. The reversal of 1031020140012 is 2100410201301.
It is a super-2 number, since 2×10310201400122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1031020139973 and 1031020140000.
It is not an unprimeable number, because it can be changed into a prime (1031020140019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415488 + ... + 2016344.
It is an arithmetic number, because the mean of its divisors is an integer number (100238936994).
Almost surely, 21031020140012 is an apocalyptic number.
1031020140012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1031020140012 is an abundant number, since it is smaller than the sum of its proper divisors (1374714347844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031020140012 is a wasteful number, since it uses less digits than its factorization.
1031020140012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 743857 (or 743855 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1031020140012 its reverse (2100410201301), we get a palindrome (3131430341313).
The spelling of 1031020140012 in words is "one trillion, thirty-one billion, twenty million, one hundred forty thousand, twelve".
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