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20341011 = 318473671
BaseRepresentation
bin100110110011…
…0000100010011
31102021102121210
41031212010103
520201403021
62003551203
7334616145
oct115460423
942242553
1020341011
1110533559
12698b503
1342a2702
1429b6c95
151bbbe76
hex1366113

20341011 has 8 divisors (see below), whose sum is σ = 27143424. Its totient is φ = 13549640.

The previous prime is 20341007. The next prime is 20341019. The reversal of 20341011 is 11014302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20341011 - 22 = 20341007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20341019) 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 7 ways as a sum of consecutive naturals, for example, 3706 + ... + 7376.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 220341011 is an apocalyptic number.

20341011 is a deficient number, since it is larger than the sum of its proper divisors (6802413).

20341011 is a wasteful number, since it uses less digits than its factorization.

20341011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20341011 is about 4510.1009966518. The cubic root of 20341011 is about 272.9758193506.

Adding to 20341011 its reverse (11014302), we get a palindrome (31355313).

It can be divided in two parts, 203 and 41011, that added together give a palindrome (41214).

The spelling of 20341011 in words is "twenty million, three hundred forty-one thousand, eleven".

Divisors: 1 3 1847 3671 5541 11013 6780337 20341011