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3000212112 = 24362504419
BaseRepresentation
bin1011001011010011…
…1001101010010000
321202002102120022010
42302310321222100
522121023241422
61213412542520
7134230245042
oct26264715220
97662376263
103000212112
1112aa5a5847
126b8921a40
1338a759c51
1420665da92
151285d6b0c
hexb2d39a90

3000212112 has 20 divisors (see below), whose sum is σ = 7750548080. Its totient is φ = 1000070688.

The previous prime is 3000212107. The next prime is 3000212113. The reversal of 3000212112 is 2112120003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3000212113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31252162 + ... + 31252257.

It is an arithmetic number, because the mean of its divisors is an integer number (387527404).

Almost surely, 23000212112 is an apocalyptic number.

It is an amenable number.

3000212112 is an abundant number, since it is smaller than the sum of its proper divisors (4750335968).

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

3000212112 is a wasteful number, since it uses less digits than its factorization.

3000212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62504430 (or 62504424 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3000212112 is about 54774.1920250769. The cubic root of 3000212112 is about 1442.2835604442.

Adding to 3000212112 its reverse (2112120003), we get a palindrome (5112332115).

The spelling of 3000212112 in words is "three billion, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 62504419 125008838 187513257 250017676 375026514 500035352 750053028 1000070704 1500106056 3000212112