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142413303013 = 820091736557
BaseRepresentation
bin1000010010100001111…
…1101000110011100101
3111121121000202101010021
42010220133220303211
54313130301144023
6145231311155141
713201064050102
oct2045037506345
9447530671107
10142413303013
1155440662443
1223725b15ab1
1310577857a47
146c6dd51aa9
153a87a2435d
hex21287e8ce5

142413303013 has 4 divisors (see below), whose sum is σ = 142415121580. Its totient is φ = 142411484448.

The previous prime is 142413302963. The next prime is 142413303031. The reversal of 142413303013 is 310303314241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310303314241 = 1272443333183.

It can be written as a sum of positive squares in 2 ways, for example, as 117716237604 + 24697065409 = 343098^2 + 157153^2 .

It is a cyclic number.

It is not a de Polignac number, because 142413303013 - 233 = 133823368421 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 (142413303313) 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, 786270 + ... + 950287.

It is an arithmetic number, because the mean of its divisors is an integer number (35603780395).

Almost surely, 2142413303013 is an apocalyptic number.

It is an amenable number.

142413303013 is a deficient number, since it is larger than the sum of its proper divisors (1818567).

142413303013 is an equidigital number, since it uses as much as digits as its factorization.

142413303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818566.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 142413303013 its reverse (310303314241), we get a palindrome (452716617254).

The spelling of 142413303013 in words is "one hundred forty-two billion, four hundred thirteen million, three hundred three thousand, thirteen".

Divisors: 1 82009 1736557 142413303013