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420331334141 = 2112083956357
BaseRepresentation
bin1100001110111011011…
…00110010100111111101
31111011221121120011020102
412013131230302213331
523341314310143031
6521033023130445
742240126250445
oct6073554624775
91434847504212
10420331334141
11152297097694
1269568143a25
1330838865084
14164b6497125
15ae017b27cb
hex61ddb329fd

420331334141 has 8 divisors (see below), whose sum is σ = 422526615264. Its totient is φ = 418137970320.

The previous prime is 420331334123. The next prime is 420331334161. The reversal of 420331334141 is 141433133024.

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 420331334141 - 218 = 420331071997 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 (420331334161) 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, 38666 + ... + 917691.

It is an arithmetic number, because the mean of its divisors is an integer number (52815826908).

Almost surely, 2420331334141 is an apocalyptic number.

It is an amenable number.

420331334141 is a deficient number, since it is larger than the sum of its proper divisors (2195281123).

420331334141 is a wasteful number, since it uses less digits than its factorization.

420331334141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958651.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 420331334141 its reverse (141433133024), we get a palindrome (561764467165).

The spelling of 420331334141 in words is "four hundred twenty billion, three hundred thirty-one million, three hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 211 2083 439513 956357 201791327 1992091631 420331334141