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342659052913 = 427380191681
BaseRepresentation
bin1001111110010000001…
…00100011010101110001
31012202110111110110002211
410333020010203111301
521103231204143123
6421225420412121
733520260615112
oct4771004432561
91182414413084
10342659052913
11122359114131
12564ab9a7041
132640aa5bc58
1412828924209
158da783d40d
hex4fc8123571

342659052913 has 4 divisors (see below), whose sum is σ = 342739248868. Its totient is φ = 342578856960.

The previous prime is 342659052839. The next prime is 342659052929. The reversal of 342659052913 is 319250956243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 319250956243 = 979132606573.

It can be written as a sum of positive squares in 2 ways, for example, as 185805826704 + 156853226209 = 431052^2 + 396047^2 .

It is a cyclic number.

It is not a de Polignac number, because 342659052913 - 217 = 342658921841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342659055913) 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, 40091568 + ... + 40100113.

It is an arithmetic number, because the mean of its divisors is an integer number (85684812217).

Almost surely, 2342659052913 is an apocalyptic number.

It is an amenable number.

342659052913 is a deficient number, since it is larger than the sum of its proper divisors (80195955).

342659052913 is an equidigital number, since it uses as much as digits as its factorization.

342659052913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80195954.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 342659052913 in words is "three hundred forty-two billion, six hundred fifty-nine million, fifty-two thousand, nine hundred thirteen".

Divisors: 1 4273 80191681 342659052913