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2030212212 = 223763138303
BaseRepresentation
bin111100100000010…
…1001010001110100
312020111012110120220
41321000221101310
513124213242322
6533242254340
7101211343020
oct17100512164
95214173526
102030212212
11952002536
12487ab73b0
132647c4b02
141538c1380
15bd37e55c
hex79029474

2030212212 has 48 divisors (see below), whose sum is σ = 5422620672. Its totient is φ = 579126240.

The previous prime is 2030212207. The next prime is 2030212229. The reversal of 2030212212 is 2122120302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2030212191 and 2030212200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33853 + ... + 72155.

It is an arithmetic number, because the mean of its divisors is an integer number (112971264).

Almost surely, 22030212212 is an apocalyptic number.

It is an amenable number.

2030212212 is an abundant number, since it is smaller than the sum of its proper divisors (3392408460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030212212 is a wasteful number, since it uses less digits than its factorization.

2030212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948 (or 38946 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2030212212 is about 45057.8762482210. The cubic root of 2030212212 is about 1266.2335370753.

Adding to 2030212212 its reverse (2122120302), we get a palindrome (4152332514).

The spelling of 2030212212 in words is "two billion, thirty million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 631 1262 1893 2524 3786 4417 7572 8834 13251 17668 26502 38303 53004 76606 114909 153212 229818 268121 459636 536242 804363 1072484 1608726 3217452 24169193 48338386 72507579 96676772 145015158 169184351 290030316 338368702 507553053 676737404 1015106106 2030212212