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2012130332 = 226738319603
BaseRepresentation
bin111011111101110…
…1010110000011100
312012020011210220122
41313323222300130
513110101132312
6531354534112
7100601553122
oct16773526034
95166153818
102012130332
11942882333
12481a37338
13260b33784
14151335912
15bb9abb72
hex77eeac1c

2012130332 has 24 divisors (see below), whose sum is σ = 3583297536. Its totient is φ = 988411248.

The previous prime is 2012130331. The next prime is 2012130349. The reversal of 2012130332 is 2330312102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012130332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012130331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92843 + ... + 112445.

It is an arithmetic number, because the mean of its divisors is an integer number (149304064).

Almost surely, 22012130332 is an apocalyptic number.

It is an amenable number.

2012130332 is a deficient number, since it is larger than the sum of its proper divisors (1571167204).

2012130332 is a wasteful number, since it uses less digits than its factorization.

2012130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2012130332 is about 44856.7757646490. The cubic root of 2012130332 is about 1262.4631275314.

Adding to 2012130332 its reverse (2330312102), we get a palindrome (4342442434).

The spelling of 2012130332 in words is "two billion, twelve million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 67 134 268 383 766 1532 19603 25661 39206 51322 78412 102644 1313401 2626802 5253604 7507949 15015898 30031796 503032583 1006065166 2012130332