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143430200401 = 911157442591
BaseRepresentation
bin1000010110010100011…
…0110010110001010001
3111201012220020010002111
42011211012302301101
54322221112403101
6145520234545321
713235222405365
oct2054506626121
9451186203074
10143430200401
1155912677504
122396a598241
13106aa430087
146d2901b2a5
153ae6e42251
hex21651b2c51

143430200401 has 4 divisors (see below), whose sum is σ = 143587643904. Its totient is φ = 143272756900.

The previous prime is 143430200393. The next prime is 143430200443. The reversal of 143430200401 is 104002034341.

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 143430200401 - 23 = 143430200393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143430260401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78720385 + ... + 78722206.

It is an arithmetic number, because the mean of its divisors is an integer number (35896910976).

Almost surely, 2143430200401 is an apocalyptic number.

It is an amenable number.

143430200401 is a deficient number, since it is larger than the sum of its proper divisors (157443503).

143430200401 is an equidigital number, since it uses as much as digits as its factorization.

143430200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157443502.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 143430200401 its reverse (104002034341), we get a palindrome (247432234742).

The spelling of 143430200401 in words is "one hundred forty-three billion, four hundred thirty million, two hundred thousand, four hundred one".

Divisors: 1 911 157442591 143430200401