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2012033120 = 255191016553
BaseRepresentation
bin111011111101101…
…0011000001100000
312012012222212120012
41313323103001200
513110040024440
6531352504052
7100600666526
oct16773230140
95165885505
102012033120
11942816299
124819ab028
13260acb456
1415130c316
15bb98ce65
hex77ed3060

2012033120 has 96 divisors (see below), whose sum is σ = 5053920480. Its totient is φ = 754790400.

The previous prime is 2012033069. The next prime is 2012033143. The reversal of 2012033120 is 213302102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012033095 and 2012033104.

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, 303764 + ... + 310316.

It is an arithmetic number, because the mean of its divisors is an integer number (52645005).

Almost surely, 22012033120 is an apocalyptic number.

2012033120 is a gapful number since it is divisible by the number (20) 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 2012033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526960240).

2012033120 is an abundant number, since it is smaller than the sum of its proper divisors (3041887360).

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

2012033120 is a wasteful number, since it uses less digits than its factorization.

2012033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688 (or 6680 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2012033120 is about 44855.6921694449. The cubic root of 2012033120 is about 1262.4427960880.

Adding to 2012033120 its reverse (213302102), we get a palindrome (2225335222).

The spelling of 2012033120 in words is "two billion, twelve million, thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 101 152 160 190 202 304 380 404 505 608 760 808 1010 1520 1616 1919 2020 3040 3232 3838 4040 6553 7676 8080 9595 13106 15352 16160 19190 26212 30704 32765 38380 52424 61408 65530 76760 104848 124507 131060 153520 209696 249014 262120 307040 498028 524240 622535 661853 996056 1048480 1245070 1323706 1992112 2490140 2647412 3309265 3984224 4980280 5294824 6618530 9960560 10589648 12575207 13237060 19921120 21179296 25150414 26474120 50300828 52948240 62876035 100601656 105896480 125752070 201203312 251504140 402406624 503008280 1006016560 2012033120