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2012101332 = 223307546173
BaseRepresentation
bin111011111101110…
…0011101011010100
312012020010100010120
41313323203223110
513110044220312
6531354151540
7100601402433
oct16773435324
95166110116
102012101332
1194286256a
12481a225b0
13260b23507
1415132911a
15bb9a328c
hex77ee3ad4

2012101332 has 24 divisors (see below), whose sum is σ = 4710204576. Its totient is φ = 668514528.

The previous prime is 2012101319. The next prime is 2012101339. The reversal of 2012101332 is 2331012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012101339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269403 + ... + 276770.

It is an arithmetic number, because the mean of its divisors is an integer number (196258524).

Almost surely, 22012101332 is an apocalyptic number.

It is an amenable number.

2012101332 is an abundant number, since it is smaller than the sum of its proper divisors (2698103244).

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

2012101332 is a wasteful number, since it uses less digits than its factorization.

2012101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546487 (or 546485 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012101332 is about 44856.4525124313. The cubic root of 2012101332 is about 1262.4570623831.

Adding to 2012101332 its reverse (2331012102), we get a palindrome (4343113434).

The spelling of 2012101332 in words is "two billion, twelve million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 546173 1092346 1638519 2184692 3277038 6554076 167675111 335350222 503025333 670700444 1006050666 2012101332