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134340002221 = 6471000720749
BaseRepresentation
bin111110100011101001…
…0011100000110101101
3110211202101102012102211
41331013102130012231
54200112020032341
6141414232250421
712464033115025
oct1750722340655
9424671365384
10134340002221
1151a7847a027
1222052240a11
13c88c08b899
146705a46a85
153763d9a181
hex1f4749c1ad

134340002221 has 8 divisors (see below), whose sum is σ = 134567568000. Its totient is φ = 134112499248.

The previous prime is 134340002183. The next prime is 134340002233. The reversal of 134340002221 is 122200043431.

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 134340002221 - 211 = 134340000173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134340002192 and 134340002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134340006221) 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, 6464155 + ... + 6484903.

It is an arithmetic number, because the mean of its divisors is an integer number (16820946000).

Almost surely, 2134340002221 is an apocalyptic number.

It is an amenable number.

134340002221 is a deficient number, since it is larger than the sum of its proper divisors (227565779).

134340002221 is a wasteful number, since it uses less digits than its factorization.

134340002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 134340002221 its reverse (122200043431), we get a palindrome (256540045652).

The spelling of 134340002221 in words is "one hundred thirty-four billion, three hundred forty million, two thousand, two hundred twenty-one".

Divisors: 1 647 10007 20749 6474529 13424603 207635243 134340002221