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2043330212 = 2271123212541
BaseRepresentation
bin111100111001010…
…1011111010100100
312021101212221002202
41321302223322210
513141043031322
6534431354032
7101431006640
oct17162537244
95241787082
102043330212
11959452260
12490382918
13267438941
14155537c20
15be5c1292
hex79cabea4

2043330212 has 72 divisors (see below), whose sum is σ = 4660807872. Its totient is φ = 761428800.

The previous prime is 2043330173. The next prime is 2043330221. The reversal of 2043330212 is 2120333402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156662 + ... + 169202.

Almost surely, 22043330212 is an apocalyptic number.

2043330212 is a gapful number since it is divisible by the number (22) 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 2043330212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330403936).

2043330212 is an abundant number, since it is smaller than the sum of its proper divisors (2617477660).

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

2043330212 is a wasteful number, since it uses less digits than its factorization.

2043330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609 (or 12584 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2043330212 is about 45203.2101957372. The cubic root of 2043330212 is about 1268.9548952595.

Adding to 2043330212 its reverse (2120333402), we get a palindrome (4163663614).

The spelling of 2043330212 in words is "two billion, forty-three million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 529 644 1012 1058 1771 2116 3542 3703 5819 7084 7406 11638 12541 14812 23276 25082 40733 50164 81466 87787 137951 162932 175574 275902 288443 351148 551804 576886 965657 1153772 1931314 2019101 3172873 3862628 4038202 6345746 6634189 8076404 12691492 13268378 22210111 26536756 44420222 46439323 72976079 88840444 92878646 145952158 185757292 291904316 510832553 1021665106 2043330212