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143311202029 = 1282111177849
BaseRepresentation
bin1000010101111000000…
…0110110011011101101
3111200220121022101000101
42011132000312123231
54322000131431104
6145500344231101
713232246055352
oct2053600663355
9450817271011
10143311202029
115586148a246
122393676b491
131068b897038
146d172c2629
153adb7885a4
hex215e0366ed

143311202029 has 4 divisors (see below), whose sum is σ = 143322392700. Its totient is φ = 143300011360.

The previous prime is 143311201997. The next prime is 143311202051. The reversal of 143311202029 is 920202113341.

It is a happy number.

143311202029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76894180804 + 66417021225 = 277298^2 + 257715^2 .

It is a cyclic number.

It is not a de Polignac number, because 143311202029 - 25 = 143311201997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143311201988 and 143311202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143311202059) 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 3 ways as a sum of consecutive naturals, for example, 5576104 + ... + 5601745.

It is an arithmetic number, because the mean of its divisors is an integer number (35830598175).

Almost surely, 2143311202029 is an apocalyptic number.

It is an amenable number.

143311202029 is a deficient number, since it is larger than the sum of its proper divisors (11190671).

143311202029 is a wasteful number, since it uses less digits than its factorization.

143311202029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190670.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 143311202029 in words is "one hundred forty-three billion, three hundred eleven million, two hundred two thousand, twenty-nine".

Divisors: 1 12821 11177849 143311202029