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134221420342301 = 1811492694967909
BaseRepresentation
bin11110100001001011011100…
…000101001010110000011101
3122121020102221120010210210112
4132201023130011022300131
5120043040432101423201
61153244245210215405
740162114630444265
oct3641133405126035
9577212846123715
10134221420342301
1139848a91702226
1213079016124565
1359b80443c9336
1425204cc3907a5
15107b6192a60bb
hex7a12dc14ac1d

134221420342301 has 8 divisors (see below), whose sum is σ = 134963906477400. Its totient is φ = 133478944441920.

The previous prime is 134221420342291. The next prime is 134221420342309. The reversal of 134221420342301 is 103243024122431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20588997000100 + 113632423342201 = 4537510^2 + 10659851^2 .

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 134221420342301 - 218 = 134221420080157 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 (134221420342309) 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, 24533735 + ... + 29501643.

It is an arithmetic number, because the mean of its divisors is an integer number (16870488309675).

Almost surely, 2134221420342301 is an apocalyptic number.

It is an amenable number.

134221420342301 is a deficient number, since it is larger than the sum of its proper divisors (742486135099).

134221420342301 is a wasteful number, since it uses less digits than its factorization.

134221420342301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117359.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 134221420342301 its reverse (103243024122431), we get a palindrome (237464444464732).

The spelling of 134221420342301 in words is "one hundred thirty-four trillion, two hundred twenty-one billion, four hundred twenty million, three hundred forty-two thousand, three hundred one".

Divisors: 1 181 149269 4967909 27017689 899191529 741554808521 134221420342301