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34030413021 = 3111663620099
BaseRepresentation
bin11111101100010111…
…101110010011011101
310020211122020002122110
4133230113232103131
51024143241204041
623344445504233
72313206511063
oct375427562335
9106748202573
1034030413021
111348330aa90
126718872079
1332943a4787
14190b838033
15d428aa516
hex7ec5ee4dd

34030413021 has 16 divisors (see below), whose sum is σ = 49528627200. Its totient is φ = 20612057520.

The previous prime is 34030413013. The next prime is 34030413023. The reversal of 34030413021 is 12031403043.

It is not a de Polignac number, because 34030413021 - 23 = 34030413013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34030413023) 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, 255171 + ... + 364928.

It is an arithmetic number, because the mean of its divisors is an integer number (3095539200).

Almost surely, 234030413021 is an apocalyptic number.

It is an amenable number.

34030413021 is a deficient number, since it is larger than the sum of its proper divisors (15498214179).

34030413021 is a wasteful number, since it uses less digits than its factorization.

34030413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621776.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 34030413021 its reverse (12031403043), we get a palindrome (46061816064).

The spelling of 34030413021 in words is "thirty-four billion, thirty million, four hundred thirteen thousand, twenty-one".

Divisors: 1 3 11 33 1663 4989 18293 54879 620099 1860297 6821089 20463267 1031224637 3093673911 11343471007 34030413021