Base | Representation |
---|---|
bin | 101101111100111101010100… |
… | …111011111001001001100000 |
3 | 222111120200021220211222110001 |
4 | 231330331110323321021200 |
5 | 202442211033420200000 |
6 | 1553455545124145344 |
7 | 60366215636064640 |
oct | 5574752473711140 |
9 | 874520256758401 |
10 | 202101111100000 |
11 | 594396664a60a2 |
12 | 1a800671238254 |
13 | 88a008c59bab8 |
14 | 37c9a62d22520 |
15 | 18571a8ad146a |
hex | b7cf54ef9260 |
202101111100000 has 288 divisors, whose sum is σ = 574000652981952. Its totient is φ = 68605728000000.
The previous prime is 202101111099917. The next prime is 202101111100079. The reversal of 202101111100000 is 1111101202.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 202101111100000.
It is a congruent number.
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, 69270714 + ... + 72129286.
It is an arithmetic number, because the mean of its divisors is an integer number (1993057822854).
Almost surely, 2202101111100000 is an apocalyptic number.
202101111100000 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 202101111100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287000326490976).
202101111100000 is an abundant number, since it is smaller than the sum of its proper divisors (371899541881952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202101111100000 is an equidigital number, since it uses as much as digits as its factorization.
202101111100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2858716 (or 2858688 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 202101111100000 its reverse (1111101202), we get a palindrome (202102222201202).
The spelling of 202101111100000 in words is "two hundred two trillion, one hundred one billion, one hundred eleven million, one hundred thousand".
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