Search a number
-
+
34014321021 = 3171657402503
BaseRepresentation
bin11111101011011010…
…010101100101111101
310020210111221112120110
4133223122111211331
51024130131233041
623343112540233
72312622646452
oct375332254575
9106714845513
1034014321021
111347521990a
1267133b1679
133290c5c095
141909649829
15d4127c516
hex7eb69597d

34014321021 has 16 divisors (see below), whose sum is σ = 48049317504. Its totient is φ = 21329385984.

The previous prime is 34014321007. The next prime is 34014321041. The reversal of 34014321021 is 12012341043.

It is not a de Polignac number, because 34014321021 - 214 = 34014304637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34014321041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116745 + ... + 285758.

It is an arithmetic number, because the mean of its divisors is an integer number (3003082344).

Almost surely, 234014321021 is an apocalyptic number.

It is an amenable number.

34014321021 is a deficient number, since it is larger than the sum of its proper divisors (14034996483).

34014321021 is a wasteful number, since it uses less digits than its factorization.

34014321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404180.

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

Adding to 34014321021 its reverse (12012341043), we get a palindrome (46026662064).

The spelling of 34014321021 in words is "thirty-four billion, fourteen million, three hundred twenty-one thousand, twenty-one".

Divisors: 1 3 17 51 1657 4971 28169 84507 402503 1207509 6842551 20527653 666947471 2000842413 11338107007 34014321021