Base | Representation |
---|---|
bin | 11101010000111001000… |
… | …000011110010101100100 |
3 | 21010020202010101122200200 |
4 | 131100321000132111210 |
5 | 230422012241320400 |
6 | 4135501405110500 |
7 | 265201324324350 |
oct | 35207100362544 |
9 | 7106663348620 |
10 | 2011001120100 |
11 | 705951784185 |
12 | 2858b4258430 |
13 | 1178377917ab |
14 | 6d493972460 |
15 | 3749dbddb00 |
hex | 1d43901e564 |
2011001120100 has 216 divisors, whose sum is σ = 7205286623808. Its totient is φ = 459565920000.
The previous prime is 2011001120059. The next prime is 2011001120113. The reversal of 2011001120100 is 10211001102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34627287 + ... + 34685313.
Almost surely, 22011001120100 is an apocalyptic number.
2011001120100 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 2011001120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602643311904).
2011001120100 is an abundant number, since it is smaller than the sum of its proper divisors (5194285503708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011001120100 is a wasteful number, since it uses less digits than its factorization.
2011001120100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63555 (or 63545 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2011001120100 its reverse (10211001102), we get a palindrome (2021212121202).
The spelling of 2011001120100 in words is "two trillion, eleven billion, one million, one hundred twenty thousand, one hundred".
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