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4214031321 = 31817760647
BaseRepresentation
bin1111101100101101…
…0000001111011001
3101212200102222020010
43323023100033121
532112243000241
61534053152133
7206266450413
oct37313201731
911780388203
104214031321
111872790115
1299732b649
1352207c476
142bd9499b3
15199e51d16
hexfb2d03d9

4214031321 has 8 divisors (see below), whose sum is σ = 5649751744. Its totient is φ = 2793832560.

The previous prime is 4214031293. The next prime is 4214031331. The reversal of 4214031321 is 1231304124.

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

It is not a de Polignac number, because 4214031321 - 210 = 4214030297 is a prime.

It is a super-3 number, since 3×42140313213 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4214031331) 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, 3879781 + ... + 3880866.

It is an arithmetic number, because the mean of its divisors is an integer number (706218968).

Almost surely, 24214031321 is an apocalyptic number.

It is an amenable number.

4214031321 is a deficient number, since it is larger than the sum of its proper divisors (1435720423).

4214031321 is a wasteful number, since it uses less digits than its factorization.

4214031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760831.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4214031321 is about 64915.5707130423. The cubic root of 4214031321 is about 1615.2233580663.

Adding to 4214031321 its reverse (1231304124), we get a palindrome (5445335445).

The spelling of 4214031321 in words is "four billion, two hundred fourteen million, thirty-one thousand, three hundred twenty-one".

Divisors: 1 3 181 543 7760647 23281941 1404677107 4214031321