Base | Representation |
---|---|
bin | 1011110000100101010… |
… | …1100100001010011000 |
3 | 201022110010110221211100 |
4 | 2330021111210022120 |
5 | 11302214122023000 |
6 | 232450132031400 |
7 | 20411150416311 |
oct | 2741125441230 |
9 | 638403427740 |
10 | 202020111000 |
11 | 787490a4524 |
12 | 331a0162560 |
13 | 160869b8326 |
14 | 9ac64d3608 |
15 | 53c59aaa00 |
hex | 2f09564298 |
202020111000 has 384 divisors, whose sum is σ = 704368042560. Its totient is φ = 52185600000.
The previous prime is 202020110989. The next prime is 202020111017. The reversal of 202020111000 is 111020202.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83581792 + ... + 83584208.
Almost surely, 2202020111000 is an apocalyptic number.
202020111000 is a gapful number since it is divisible by the number (20) 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 202020111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352184021280).
202020111000 is an abundant number, since it is smaller than the sum of its proper divisors (502347931560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202020111000 is a wasteful number, since it uses less digits than its factorization.
202020111000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2732 (or 2715 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 202020111000 its reverse (111020202), we get a palindrome (202131131202).
The spelling of 202020111000 in words is "two hundred two billion, twenty million, one hundred eleven thousand".
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