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2011233330030 = 235404916557449
BaseRepresentation
bin11101010001000110110…
…110010010001101101110
321010021100022100010211110
4131101012312102031232
5230423001213030110
64135540422132450
7265210144143261
oct35210666221556
97107308303743
102011233330030
11705a60866a11
12285959b81126
13117873915912
146d4b673acd8
15374b42aba20
hex1d446d9236e

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".

Divisors: 1 2 3 5 6 10 15 30 4049 8098 12147 20245 24294 40490 60735 121470 16557449 33114898 49672347 82787245 99344694 165574490 248361735 496723470 67041111001 134082222002 201123333003 335205555005 402246666006 670411110010 1005616665015 2011233330030