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3142314021 = 3711109124799
BaseRepresentation
bin1011101101001011…
…1110100000100101
322002222211002110210
42323102332200211
522413413022041
61235450410033
7140604141240
oct27322764045
98088732423
103142314021
111372833040
12738430919
133b1021c12
1421b490257
15135d06016
hexbb4be825

3142314021 has 32 divisors (see below), whose sum is σ = 5271552000. Its totient is φ = 1617382080.

The previous prime is 3142314013. The next prime is 3142314037. The reversal of 3142314021 is 1204132413.

It is not a de Polignac number, because 3142314021 - 23 = 3142314013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142314001) 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 31 ways as a sum of consecutive naturals, for example, 37221 + ... + 87578.

It is an arithmetic number, because the mean of its divisors is an integer number (164736000).

Almost surely, 23142314021 is an apocalyptic number.

It is an amenable number.

3142314021 is a deficient number, since it is larger than the sum of its proper divisors (2129237979).

3142314021 is a wasteful number, since it uses less digits than its factorization.

3142314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124929.

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

The square root of 3142314021 is about 56056.3468395863. The cubic root of 3142314021 is about 1464.7039780540.

Adding to 3142314021 its reverse (1204132413), we get a palindrome (4346446434).

The spelling of 3142314021 in words is "three billion, one hundred forty-two million, three hundred fourteen thousand, twenty-one".

Divisors: 1 3 7 11 21 33 77 109 231 327 763 1199 2289 3597 8393 25179 124799 374397 873593 1372789 2620779 4118367 9609523 13603091 28828569 40809273 95221637 149634001 285664911 448902003 1047438007 3142314021