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3142214321 = 21135342187
BaseRepresentation
bin1011101101001010…
…0110001010110001
322002222122000201012
42323102212022301
522413401324241
61235444320305
7140603244461
oct27322461261
98088560635
103142214321
111372775144
127383a3095
133b0cb871c
1421b465ba1
15135cd66eb
hexbb4a62b1

3142214321 has 8 divisors (see below), whose sum is σ = 3166125024. Its totient is φ = 3118389120.

The previous prime is 3142214311. The next prime is 3142214347. The reversal of 3142214321 is 1234122413.

3142214321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3142214321 - 210 = 3142213297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3142214311) 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, 53390 + ... + 95576.

It is an arithmetic number, because the mean of its divisors is an integer number (395765628).

Almost surely, 23142214321 is an apocalyptic number.

It is an amenable number.

3142214321 is a deficient number, since it is larger than the sum of its proper divisors (23910703).

3142214321 is a wasteful number, since it uses less digits than its factorization.

3142214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751.

The product of its digits is 1152, while the sum is 23.

The square root of 3142214321 is about 56055.4575487526. The cubic root of 3142214321 is about 1464.6884870782.

Adding to 3142214321 its reverse (1234122413), we get a palindrome (4376336734).

The spelling of 3142214321 in words is "three billion, one hundred forty-two million, two hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 211 353 42187 74483 8901457 14892011 3142214321