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3340123221 = 31958598653
BaseRepresentation
bin1100011100010110…
…0011110001010101
322121210000211200110
43013011203301111
523320032420341
61311234233233
7145525402401
oct30705436125
98553024613
103340123221
11146445a016
12792725819
13412cbcc96
14239862101
1514837b216
hexc7163c55

3340123221 has 8 divisors (see below), whose sum is σ = 4687892320. Its totient is φ = 2109551472.

The previous prime is 3340123211. The next prime is 3340123231. The reversal of 3340123221 is 1223210433.

3340123221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3340123211) and next prime (3340123231).

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

It is not a de Polignac number, because 3340123221 - 214 = 3340106837 is a prime.

It is a super-2 number, since 2×33401232212 = 22312846262926829682, which 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 (3340123201) 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, 29299270 + ... + 29299383.

It is an arithmetic number, because the mean of its divisors is an integer number (585986540).

Almost surely, 23340123221 is an apocalyptic number.

It is an amenable number.

3340123221 is a deficient number, since it is larger than the sum of its proper divisors (1347769099).

3340123221 is a wasteful number, since it uses less digits than its factorization.

3340123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58598675.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3340123221 is about 57793.7991570030. The cubic root of 3340123221 is about 1494.8151687770.

Adding to 3340123221 its reverse (1223210433), we get a palindrome (4563333654).

The spelling of 3340123221 in words is "three billion, three hundred forty million, one hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 3 19 57 58598653 175795959 1113374407 3340123221