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142441440300013 = 1956659132316453
BaseRepresentation
bin100000011000110010111011…
…011100110100101111101101
3200200100021020212220010020111
4200120302323130310233231
5122132230032204100023
61222540405545420021
742001024451316301
oct4030627334645755
9620307225803214
10142441440300013
1141428091677158
1213b8613219a611
136163229b8438a
1427262b990dd01
15117036705000d
hex818cbb734bed

142441440300013 has 8 divisors (see below), whose sum is σ = 149941005672800. Its totient is φ = 134942139673488.

The previous prime is 142441440300011. The next prime is 142441440300043. The reversal of 142441440300013 is 310003044144241.

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

It is not a de Polignac number, because 142441440300013 - 21 = 142441440300011 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 (142441440300011) 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, 65081706 + ... + 67234747.

It is an arithmetic number, because the mean of its divisors is an integer number (18742625709100).

Almost surely, 2142441440300013 is an apocalyptic number.

It is an amenable number.

142441440300013 is a deficient number, since it is larger than the sum of its proper divisors (7499565372787).

142441440300013 is a wasteful number, since it uses less digits than its factorization.

142441440300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132373131.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 142441440300013 its reverse (310003044144241), we get a palindrome (452444484444254).

The spelling of 142441440300013 in words is "one hundred forty-two trillion, four hundred forty-one billion, four hundred forty million, three hundred thousand, thirteen".

Divisors: 1 19 56659 1076521 132316453 2514012607 7496917910527 142441440300013