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34311211 = 113119201
BaseRepresentation
bin1000001011100…
…0110000101011
32101120012010121
42002320300223
532240424321
63223224111
7564432454
oct202706053
971505117
1034311211
1118405580
12b5a8037
1371543bc
1447b212b
15302b441
hex20b8c2b

34311211 has 4 divisors (see below), whose sum is σ = 37430424. Its totient is φ = 31192000.

The previous prime is 34311163. The next prime is 34311223. The reversal of 34311211 is 11211343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34311211 - 29 = 34310699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559590 + ... + 1559611.

It is an arithmetic number, because the mean of its divisors is an integer number (9357606).

Almost surely, 234311211 is an apocalyptic number.

34311211 is a deficient number, since it is larger than the sum of its proper divisors (3119213).

34311211 is a wasteful number, since it uses less digits than its factorization.

34311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119212.

The product of its digits is 72, while the sum is 16.

The square root of 34311211 is about 5857.5772295378. The cubic root of 34311211 is about 324.9466137162.

Adding to 34311211 its reverse (11211343), we get a palindrome (45522554).

The spelling of 34311211 in words is "thirty-four million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 11 3119201 34311211