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143040030203 = 7130091570781
BaseRepresentation
bin1000010100110111011…
…0011010010111111011
3111200012201001102012102
42011031312122113323
54320421221431303
6145413420134015
713222444124060
oct2051566322773
9450181042172
10143040030203
11557324058a4
122387b99730b
1310647650a35
146ccd294c67
153ac2a71288
hex214dd9a5fb

143040030203 has 8 divisors (see below), whose sum is σ = 163486990560. Its totient is φ = 122596237440.

The previous prime is 143040030193. The next prime is 143040030241. The reversal of 143040030203 is 302030040341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143040030203 - 24 = 143040030187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143040030283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694328 + ... + 876453.

It is an arithmetic number, because the mean of its divisors is an integer number (20435873820).

Almost surely, 2143040030203 is an apocalyptic number.

143040030203 is a deficient number, since it is larger than the sum of its proper divisors (20446960357).

143040030203 is a wasteful number, since it uses less digits than its factorization.

143040030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583797.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 143040030203 its reverse (302030040341), we get a palindrome (445070070544).

The spelling of 143040030203 in words is "one hundred forty-three billion, forty million, thirty thousand, two hundred three".

Divisors: 1 7 13009 91063 1570781 10995467 20434290029 143040030203