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34020840303 = 3210137426667
BaseRepresentation
bin11111101011110011…
…001101001101101111
310020210222012202100100
4133223303031031233
51024133313342203
623343504402143
72313032241222
oct375363151557
9106728182310
1034020840303
111347897194a
126715616353
133292402548
14190a4655b9
15d41b18ea3
hex7ebccd36f

34020840303 has 12 divisors (see below), whose sum is σ = 49627761768. Its totient is φ = 22455999600.

The previous prime is 34020840289. The next prime is 34020840311. The reversal of 34020840303 is 30304802043.

It is not a de Polignac number, because 34020840303 - 214 = 34020823919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020847303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18712425 + ... + 18714242.

It is an arithmetic number, because the mean of its divisors is an integer number (4135646814).

Almost surely, 234020840303 is an apocalyptic number.

34020840303 is a deficient number, since it is larger than the sum of its proper divisors (15606921465).

34020840303 is a wasteful number, since it uses less digits than its factorization.

34020840303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37426774 (or 37426771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 34020840303 in words is "thirty-four billion, twenty million, eight hundred forty thousand, three hundred three".

Divisors: 1 3 9 101 303 909 37426667 112280001 336840003 3780093367 11340280101 34020840303