Base | Representation |
---|---|
bin | 1011101101001110110… |
… | …0110000111100101100 |
3 | 201020010102011220120220 |
4 | 2323103230300330230 |
5 | 11243343234114040 |
6 | 232220544211340 |
7 | 20346642455223 |
oct | 2732354607454 |
9 | 636112156526 |
10 | 201120223020 |
11 | 78327139352 |
12 | 32b8a909b50 |
13 | 15c72430932 |
14 | 9a3cba5cba |
15 | 53719a22d0 |
hex | 2ed3b30f2c |
201120223020 has 48 divisors (see below), whose sum is σ = 564947405568. Its totient is φ = 53459604160.
The previous prime is 201120223019. The next prime is 201120223063. The reversal of 201120223020 is 20322021102.
It is a happy number.
It is a super-2 number, since 2×2011202230202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 5370414 + ... + 5407733.
It is an arithmetic number, because the mean of its divisors is an integer number (11769737616).
Almost surely, 2201120223020 is an apocalyptic number.
201120223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201120223020 is an abundant number, since it is smaller than the sum of its proper divisors (363827182548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201120223020 is a wasteful number, since it uses less digits than its factorization.
201120223020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10778470 (or 10778468 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 201120223020 its reverse (20322021102), we get a palindrome (221442244122).
The spelling of 201120223020 in words is "two hundred one billion, one hundred twenty million, two hundred twenty-three thousand, twenty".
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