Base | Representation |
---|---|
bin | 101101101100111100110010… |
… | …011010001011101111001000 |
3 | 222100200111202200202112020110 |
4 | 231230330302122023233020 |
5 | 202321200042133210440 |
6 | 1551254332142354320 |
7 | 60223562441600214 |
oct | 5554746232135710 |
9 | 870614680675213 |
10 | 201001020210120 |
11 | 590550659061a9 |
12 | 1a663416b8b9a0 |
13 | 8820412a1c840 |
14 | 378c703759944 |
15 | 183877017a080 |
hex | b6cf3268bbc8 |
201001020210120 has 128 divisors (see below), whose sum is σ = 649394020679040. Its totient is φ = 49476708741120.
The previous prime is 201001020210101. The next prime is 201001020210121. The reversal of 201001020210120 is 21012020100102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 201001020210096 and 201001020210105.
It is not an unprimeable number, because it can be changed into a prime (201001020210121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183113152 + ... + 184207568.
It is an arithmetic number, because the mean of its divisors is an integer number (5073390786555).
Almost surely, 2201001020210120 is an apocalyptic number.
201001020210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201001020210120 is an abundant number, since it is smaller than the sum of its proper divisors (448393000468920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201001020210120 is a wasteful number, since it uses less digits than its factorization.
201001020210120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212175 (or 1212171 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 201001020210120 its reverse (21012020100102), we get a palindrome (222013040310222).
The spelling of 201001020210120 in words is "two hundred one trillion, one billion, twenty million, two hundred ten thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •