Base | Representation |
---|---|
bin | 11101101100000101101… |
… | …00010100001001001000 |
3 | 10121112001122212220002220 |
4 | 32312002310110021020 |
5 | 113203132103014344 |
6 | 2100343422054040 |
7 | 133462035641415 |
oct | 16660264241110 |
9 | 3545048786086 |
10 | 1020102001224 |
11 | 363693a92a49 |
12 | 14585211a320 |
13 | 7526cb37b17 |
14 | 375320c110c |
15 | 1b80642ec19 |
hex | ed82d14248 |
1020102001224 has 32 divisors (see below), whose sum is σ = 2700270004320. Its totient is φ = 320032000256.
The previous prime is 1020102001223. The next prime is 1020102001277. The reversal of 1020102001224 is 4221002010201.
It is not an unprimeable number, because it can be changed into a prime (1020102001223) 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, 1250124594 + ... + 1250125409.
It is an arithmetic number, because the mean of its divisors is an integer number (84383437635).
Almost surely, 21020102001224 is an apocalyptic number.
It is an amenable number.
1020102001224 is an abundant number, since it is smaller than the sum of its proper divisors (1680168003096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020102001224 is a wasteful number, since it uses less digits than its factorization.
1020102001224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2500250029 (or 2500250025 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1020102001224 its reverse (4221002010201), we get a palindrome (5241104011425).
The spelling of 1020102001224 in words is "one trillion, twenty billion, one hundred two million, one thousand, two hundred twenty-four".
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