Base | Representation |
---|---|
bin | 101101111011101010010111… |
… | …011010100101110100010000 |
3 | 222111021011100212001110101210 |
4 | 231323222113122211310100 |
5 | 202434231120211132240 |
6 | 1553351014004500120 |
7 | 60356613322246656 |
oct | 5573522732456420 |
9 | 874234325043353 |
10 | 202012032130320 |
11 | 59404904770795 |
12 | 1a7a73509aa640 |
13 | 8894864527599 |
14 | 37c5612496dd6 |
15 | 1854be3537780 |
hex | b7ba976a5d10 |
202012032130320 has 80 divisors (see below), whose sum is σ = 626259833055360. Its totient is φ = 53867936873472.
The previous prime is 202012032130261. The next prime is 202012032130409. The reversal of 202012032130320 is 23031230210202.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2020120321303202 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8453460 + ... + 21805619.
It is an arithmetic number, because the mean of its divisors is an integer number (7828247913192).
Almost surely, 2202012032130320 is an apocalyptic number.
202012032130320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202012032130320 is an abundant number, since it is smaller than the sum of its proper divisors (424247800925040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202012032130320 is a wasteful number, since it uses less digits than its factorization.
202012032130320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30286912 (or 30286906 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 202012032130320 its reverse (23031230210202), we get a palindrome (225043262340522).
The spelling of 202012032130320 in words is "two hundred two trillion, twelve billion, thirty-two million, one hundred thirty thousand, three hundred twenty".
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