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34531221310 = 254184222491
BaseRepresentation
bin100000001010001110…
…001001111100111110
310022010112120210110121
4200022032021330332
51031204443040220
623510255525154
72331500352415
oct401216117476
9108115523417
1034531221310
111370aa79733
1268385297ba
133344080741
14195816047c
15d71832eaa
hex80a389f3e

34531221310 has 16 divisors (see below), whose sum is σ = 63672203952. Its totient is φ = 13475598400.

The previous prime is 34531221299. The next prime is 34531221311. The reversal of 34531221310 is 1312213543.

It is a happy number.

It is a super-2 number, since 2×345312213102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531221311) 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 7 ways as a sum of consecutive naturals, for example, 42110836 + ... + 42111655.

It is an arithmetic number, because the mean of its divisors is an integer number (3979512747).

Almost surely, 234531221310 is an apocalyptic number.

34531221310 is a deficient number, since it is larger than the sum of its proper divisors (29140982642).

34531221310 is a wasteful number, since it uses less digits than its factorization.

34531221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84222539.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 34531221310 its reverse (1312213543), we get a palindrome (35843434853).

The spelling of 34531221310 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 205 410 84222491 168444982 421112455 842224910 3453122131 6906244262 17265610655 34531221310