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142434324313 = 314594655623
BaseRepresentation
bin1000010010100110111…
…1110100111101011001
3111121122111022100220221
42010221233310331121
54313201141334223
6145233341520041
713201440531511
oct2045157647531
9447574270827
10142434324313
1155451510016
1223730b73021
131057c007c98
146c72a64841
153a897c7b5d
hex2129bf4f59

142434324313 has 4 divisors (see below), whose sum is σ = 147028979968. Its totient is φ = 137839668660.

The previous prime is 142434324281. The next prime is 142434324323. The reversal of 142434324313 is 313423434241.

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 142434324313 - 25 = 142434324281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142434324323) 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, 2297327781 + ... + 2297327842.

It is an arithmetic number, because the mean of its divisors is an integer number (36757244992).

Almost surely, 2142434324313 is an apocalyptic number.

It is an amenable number.

142434324313 is a deficient number, since it is larger than the sum of its proper divisors (4594655655).

142434324313 is an equidigital number, since it uses as much as digits as its factorization.

142434324313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594655654.

The product of its digits is 82944, while the sum is 34.

Adding to 142434324313 its reverse (313423434241), we get a palindrome (455857758554).

The spelling of 142434324313 in words is "one hundred forty-two billion, four hundred thirty-four million, three hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 31 4594655623 142434324313