Base | Representation |
---|---|
bin | 1011101101111100010… |
… | …0100100100011101100 |
3 | 201020121201012001101011 |
4 | 2323133010210203230 |
5 | 11244241104404400 |
6 | 232251521355004 |
7 | 20354450243431 |
oct | 2733704444354 |
9 | 636551161334 |
10 | 201311013100 |
11 | 784149007aa |
12 | 33022798a64 |
13 | 15ca2b11b82 |
14 | 9a5a26bb88 |
15 | 53835dc8ba |
hex | 2edf1248ec |
201311013100 has 54 divisors (see below), whose sum is σ = 464053297820. Its totient is φ = 75787664640.
The previous prime is 201311013097. The next prime is 201311013131. The reversal of 201311013100 is 1310113102.
It is a super-2 number, since 2×2013110131002 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3453990 + ... + 3511789.
Almost surely, 2201311013100 is an apocalyptic number.
201311013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201311013100 is an abundant number, since it is smaller than the sum of its proper divisors (262742284720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201311013100 is a wasteful number, since it uses less digits than its factorization.
201311013100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6965827 (or 6965803 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 201311013100 its reverse (1310113102), we get a palindrome (202621126202).
The spelling of 201311013100 in words is "two hundred one billion, three hundred eleven million, thirteen thousand, one hundred".
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