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34321421211 = 3711148577581
BaseRepresentation
bin11111111101101101…
…110101001110011011
310021120220210211211120
4133331231311032123
51030242240434321
623433403100323
72323342160340
oct377555651633
9107526724746
1034321421211
1113612602820
12679a2116a3
13330c77487c
14193834a7c7
15d5d1deec6
hex7fdb7539b

34321421211 has 16 divisors (see below), whose sum is σ = 57053791488. Its totient is φ = 17829309600.

The previous prime is 34321421201. The next prime is 34321421213. The reversal of 34321421211 is 11212412343.

It is not a de Polignac number, because 34321421211 - 27 = 34321421083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34321421213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74288560 + ... + 74289021.

It is an arithmetic number, because the mean of its divisors is an integer number (3565861968).

Almost surely, 234321421211 is an apocalyptic number.

34321421211 is a deficient number, since it is larger than the sum of its proper divisors (22732370277).

34321421211 is a wasteful number, since it uses less digits than its factorization.

34321421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148577602.

The product of its digits is 1152, while the sum is 24.

Adding to 34321421211 its reverse (11212412343), we get a palindrome (45533833554).

The spelling of 34321421211 in words is "thirty-four billion, three hundred twenty-one million, four hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 7 11 21 33 77 231 148577581 445732743 1040043067 1634353391 3120129201 4903060173 11440473737 34321421211