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20324214053 = 11131033137587
BaseRepresentation
bin10010111011011010…
…101110010100100101
31221110102121001022122
4102323122232110211
5313110444322203
613200430235325
71316436653243
oct227332562445
957412531278
1020324214053
11868a541920
123b32655b45
131bbb902c80
14dab39d793
157de45e538
hex4bb6ae525

20324214053 has 16 divisors (see below), whose sum is σ = 23900686656. Its totient is φ = 17038650240.

The previous prime is 20324214049. The next prime is 20324214059. The reversal of 20324214053 is 35041242302.

It is a cyclic number.

It is not a de Polignac number, because 20324214053 - 22 = 20324214049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324214059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78926 + ... + 216512.

It is an arithmetic number, because the mean of its divisors is an integer number (1493792916).

Almost surely, 220324214053 is an apocalyptic number.

It is an amenable number.

20324214053 is a deficient number, since it is larger than the sum of its proper divisors (3576472603).

20324214053 is a wasteful number, since it uses less digits than its factorization.

20324214053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138644.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20324214053 its reverse (35041242302), we get a palindrome (55365456355).

The spelling of 20324214053 in words is "twenty billion, three hundred twenty-four million, two hundred fourteen thousand, fifty-three".

Divisors: 1 11 13 143 1033 11363 13429 137587 147719 1513457 1788631 19674941 142127371 1563401081 1847655823 20324214053