Base | Representation |
---|---|
bin | 11101010001000110110… |
… | …110010010001101101110 |
3 | 21010021100022100010211110 |
4 | 131101012312102031232 |
5 | 230423001213030110 |
6 | 4135540422132450 |
7 | 265210144143261 |
oct | 35210666221556 |
9 | 7107308303743 |
10 | 2011233330030 |
11 | 705a60866a11 |
12 | 285959b81126 |
13 | 117873915912 |
14 | 6d4b673acd8 |
15 | 374b42aba20 |
hex | 1d446d9236e |
2011233330030 has 32 divisors (see below), whose sum is σ = 4828152420000. Its totient is φ = 536196396032.
The previous prime is 2011233329999. The next prime is 2011233330091. The reversal of 2011233330030 is 300333321102.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2011233329979 and 2011233330006.
It is a congruent number.
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, 8157255 + ... + 8400194.
It is an arithmetic number, because the mean of its divisors is an integer number (150879763125).
Almost surely, 22011233330030 is an apocalyptic number.
2011233330030 is an abundant number, since it is smaller than the sum of its proper divisors (2816919089970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011233330030 is a wasteful number, since it uses less digits than its factorization.
2011233330030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16561508.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 2011233330030 its reverse (300333321102), we get a palindrome (2311566651132).
It can be divided in two parts, 201123 and 3330030, that added together give a triangular number (3531153 = T2657).
The spelling of 2011233330030 in words is "two trillion, eleven billion, two hundred thirty-three million, three hundred thirty thousand, thirty".
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