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143002014121 = 467306214163
BaseRepresentation
bin1000010100101110010…
…1011001000110101001
3111200010001111222221101
42011023211121012221
54320332003422441
6145405541241401
713221503031031
oct2051345310651
9450101458841
10143002014121
11557129aa84a
122386b103261
131063c800205
146cc81da8c1
153abe562231
hex214b9591a9

143002014121 has 4 divisors (see below), whose sum is σ = 143308228752. Its totient is φ = 142695799492.

The previous prime is 143002014119. The next prime is 143002014131. The reversal of 143002014121 is 121410200341.

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 143002014121 - 21 = 143002014119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143002014131) 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, 153106615 + ... + 153107548.

It is an arithmetic number, because the mean of its divisors is an integer number (35827057188).

Almost surely, 2143002014121 is an apocalyptic number.

It is an amenable number.

143002014121 is a deficient number, since it is larger than the sum of its proper divisors (306214631).

143002014121 is an equidigital number, since it uses as much as digits as its factorization.

143002014121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306214630.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 143002014121 its reverse (121410200341), we get a palindrome (264412214462).

The spelling of 143002014121 in words is "one hundred forty-three billion, two million, fourteen thousand, one hundred twenty-one".

Divisors: 1 467 306214163 143002014121