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143130422212 = 2253675143501
BaseRepresentation
bin1000010101001100111…
…1001110101111000100
3111200110000010210201121
42011103033032233010
54321112342002322
6145430405403324
713224622341451
oct2052317165704
9450400123647
10143130422212
1155779434738
12238a6109544
13106602ac22b
146cdb2a4828
153aca978ec7
hex21533cebc4

143130422212 has 12 divisors (see below), whose sum is σ = 255204243756. Its totient is φ = 70214924000.

The previous prime is 143130422189. The next prime is 143130422243. The reversal of 143130422212 is 212224031341.

143130422212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115366198336 + 27764223876 = 339656^2 + 166626^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 337571539 + ... + 337571962.

It is an arithmetic number, because the mean of its divisors is an integer number (21267020313).

Almost surely, 2143130422212 is an apocalyptic number.

It is an amenable number.

143130422212 is a deficient number, since it is larger than the sum of its proper divisors (112073821544).

143130422212 is a wasteful number, since it uses less digits than its factorization.

143130422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675143558 (or 675143556 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143130422212 its reverse (212224031341), we get a palindrome (355354453553).

The spelling of 143130422212 in words is "one hundred forty-three billion, one hundred thirty million, four hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 53 106 212 675143501 1350287002 2700574004 35782605553 71565211106 143130422212