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143400400141 = 642722312183
BaseRepresentation
bin1000010110001101010…
…1000111010100001101
3111201010211011002211011
42011203111013110031
54322141000301031
6145513252125221
713234411201225
oct2054325072415
9451124132734
10143400400141
11558a7873099
1223960606811
13106a41c7c9b
146d250a1085
153ae45076b1
hex216354750d

143400400141 has 4 divisors (see below), whose sum is σ = 143422718752. Its totient is φ = 143378081532.

The previous prime is 143400400123. The next prime is 143400400147. The reversal of 143400400141 is 141004004341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143400400141 - 225 = 143366845709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143400400147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11149665 + ... + 11162518.

It is an arithmetic number, because the mean of its divisors is an integer number (35855679688).

Almost surely, 2143400400141 is an apocalyptic number.

It is an amenable number.

143400400141 is a deficient number, since it is larger than the sum of its proper divisors (22318611).

143400400141 is an equidigital number, since it uses as much as digits as its factorization.

143400400141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22318610.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 143400400141 its reverse (141004004341), we get a palindrome (284404404482).

The spelling of 143400400141 in words is "one hundred forty-three billion, four hundred million, four hundred thousand, one hundred forty-one".

Divisors: 1 6427 22312183 143400400141