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42301351513 = 98343032911
BaseRepresentation
bin100111011001010110…
…110110011001011001
311001012001110022021201
4213121112312121121
51143113121222023
631233304434201
73025160361301
oct473126663131
9131161408251
1042301351513
1116a38012543
128246778961
133cb1aab915
1420940ac601
151178a73bad
hex9d95b6659

42301351513 has 4 divisors (see below), whose sum is σ = 42344385408. Its totient is φ = 42258317620.

The previous prime is 42301351501. The next prime is 42301351517. The reversal of 42301351513 is 31515310324.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-42301351513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42301351517) 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, 21515473 + ... + 21517438.

It is an arithmetic number, because the mean of its divisors is an integer number (10586096352).

Almost surely, 242301351513 is an apocalyptic number.

It is an amenable number.

42301351513 is a deficient number, since it is larger than the sum of its proper divisors (43033895).

42301351513 is an equidigital number, since it uses as much as digits as its factorization.

42301351513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43033894.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 42301351513 its reverse (31515310324), we get a palindrome (73816661837).

The spelling of 42301351513 in words is "forty-two billion, three hundred one million, three hundred fifty-one thousand, five hundred thirteen".

Divisors: 1 983 43032911 42301351513