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143120202229 = 707292023501
BaseRepresentation
bin1000010101001010100…
…0001111100111110101
3111200102021220120112201
42011102220033213311
54321102232432404
6145425402344501
713224436434544
oct2052250174765
9450367816481
10143120202229
1155773694274
12238a27bb131
131065b1414c4
146cd9ba415b
153ac9b0aca4
hex2152a0f9f5

143120202229 has 4 divisors (see below), whose sum is σ = 143122296460. Its totient is φ = 143118108000.

The previous prime is 143120202217. The next prime is 143120202307. The reversal of 143120202229 is 922202021341.

143120202229 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 84318802129 + 58801400100 = 290377^2 + 242490^2 .

It is a cyclic number.

It is not a de Polignac number, because 143120202229 - 213 = 143120194037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143120202197 and 143120202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143120202829) 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, 941022 + ... + 1082479.

It is an arithmetic number, because the mean of its divisors is an integer number (35780574115).

Almost surely, 2143120202229 is an apocalyptic number.

It is an amenable number.

143120202229 is a deficient number, since it is larger than the sum of its proper divisors (2094231).

143120202229 is an equidigital number, since it uses as much as digits as its factorization.

143120202229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094230.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 143120202229 in words is "one hundred forty-three billion, one hundred twenty million, two hundred two thousand, two hundred twenty-nine".

Divisors: 1 70729 2023501 143120202229