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21342113301 = 337192271291
BaseRepresentation
bin10011111000000101…
…101100111000010101
32001002100221200120210
4103320011230320111
5322202040111201
613445431320033
71353606653445
oct237005547025
961070850523
1021342113301
119062080673
124177520019
132021769312
14106664a125
1584d9c91d6
hex4f816ce15

21342113301 has 8 divisors (see below), whose sum is σ = 29225236384. Its totient is φ = 13843532880.

The previous prime is 21342113279. The next prime is 21342113329. The reversal of 21342113301 is 10331124312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21342113301 - 25 = 21342113269 is a prime.

It is a super-2 number, since 2×213421133012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21342114301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96135535 + ... + 96135756.

It is an arithmetic number, because the mean of its divisors is an integer number (3653154548).

Almost surely, 221342113301 is an apocalyptic number.

It is an amenable number.

21342113301 is a deficient number, since it is larger than the sum of its proper divisors (7883123083).

21342113301 is a wasteful number, since it uses less digits than its factorization.

21342113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192271331.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21342113301 its reverse (10331124312), we get a palindrome (31673237613).

The spelling of 21342113301 in words is "twenty-one billion, three hundred forty-two million, one hundred thirteen thousand, three hundred one".

Divisors: 1 3 37 111 192271291 576813873 7114037767 21342113301