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2012532211442 = 247157367737087
BaseRepresentation
bin11101010010010100010…
…001000111111011110010
321010101200211102011011102
4131102110101013323302
5230433131221231232
64140313341444402
7265254265354454
oct35222421077362
97111624364142
102012532211442
11706567a6a825
12286060b70702
13117a1ca4b6bc
146d59b04a2d4
153753d32a662
hex1d494447ef2

2012532211442 has 32 divisors (see below), whose sum is σ = 3103592675328. Its totient is φ = 978290703936.

The previous prime is 2012532211397. The next prime is 2012532211519. The reversal of 2012532211442 is 2441122352102.

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, 54246623 + ... + 54283709.

It is an arithmetic number, because the mean of its divisors is an integer number (96987271104).

Almost surely, 22012532211442 is an apocalyptic number.

2012532211442 is a deficient number, since it is larger than the sum of its proper divisors (1091060463886).

2012532211442 is a wasteful number, since it uses less digits than its factorization.

2012532211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40970.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2012532211442 its reverse (2441122352102), we get a palindrome (4453654563544).

The spelling of 2012532211442 in words is "two trillion, twelve billion, five hundred thirty-two million, two hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 47 94 157 314 3677 7354 7379 14758 37087 74174 172819 345638 577289 1154578 1743089 3486178 5822659 11645318 27132583 54265166 136368899 272737798 273664973 547329946 6409338253 12818676506 21409917143 42819834286 1006266105721 2012532211442