Base | Representation |
---|---|
bin | 1011101100110100100… |
… | …0010011010100111000 |
3 | 201012211201210001200120 |
4 | 2323031020103110320 |
5 | 11243132030014313 |
6 | 232202005533240 |
7 | 20344133550642 |
oct | 2731510232470 |
9 | 635751701616 |
10 | 201010001208 |
11 | 7827a9a6045 |
12 | 32b59a14220 |
13 | 15c5564b623 |
14 | 9a2c2b3892 |
15 | 5366e7dd23 |
hex | 2ecd213538 |
201010001208 has 32 divisors (see below), whose sum is σ = 519853453200. Its totient is φ = 64692873728.
The previous prime is 201010001173. The next prime is 201010001281. The reversal of 201010001208 is 802100010102.
It is a super-2 number, since 2×2010100012082 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144403041 + ... + 144404432.
Almost surely, 2201010001208 is an apocalyptic number.
It is an amenable number.
201010001208 is an abundant number, since it is smaller than the sum of its proper divisors (318843451992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201010001208 is a wasteful number, since it uses less digits than its factorization.
201010001208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288807511 (or 288807507 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The spelling of 201010001208 in words is "two hundred one billion, ten million, one thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •