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142134212413 = 474876209717
BaseRepresentation
bin1000010001011111011…
…0111111011100111101
3111120212120121002210101
42010113312333130331
54312042324244123
6145143501241101
713161134604634
oct2042766773475
9446776532711
10142134212413
115530806a556
1223668563191
1310531a9b28b
146c44c6251b
153a6d295aad
hex2117dbf73d

142134212413 has 8 divisors (see below), whose sum is σ = 145456434432. Its totient is φ = 138824410896.

The previous prime is 142134212371. The next prime is 142134212419. The reversal of 142134212413 is 314212431241.

It is a happy number.

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 142134212413 - 233 = 133544277821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142134212419) 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, 3081970 + ... + 3127747.

It is an arithmetic number, because the mean of its divisors is an integer number (18182054304).

Almost surely, 2142134212413 is an apocalyptic number.

It is an amenable number.

142134212413 is a deficient number, since it is larger than the sum of its proper divisors (3322222019).

142134212413 is an equidigital number, since it uses as much as digits as its factorization.

142134212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210251.

The product of its digits is 4608, while the sum is 28.

Adding to 142134212413 its reverse (314212431241), we get a palindrome (456346643654).

The spelling of 142134212413 in words is "one hundred forty-two billion, one hundred thirty-four million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 47 487 22889 6209717 291856699 3024132179 142134212413