Base | Representation |
---|---|
bin | 1001010101101001011110… |
… | …01101100000001100000101 |
3 | 2200201010111121010201110200 |
4 | 10222310233031200030011 |
5 | 10142421220330223140 |
6 | 111401355103041113 |
7 | 4216415130024204 |
oct | 452645715401405 |
9 | 80633447121420 |
10 | 20535030711045 |
11 | 65a79485421a4 |
12 | 23779b02a0199 |
13 | b5c5a2b18ca6 |
14 | 50dc87aa323b |
15 | 25926b0b4030 |
hex | 12ad2f360305 |
20535030711045 has 24 divisors (see below), whose sum is σ = 37467424456800. Its totient is φ = 10375594464096.
The previous prime is 20535030711043. The next prime is 20535030711049. The reversal of 20535030711045 is 54011703053502.
20535030711045 is a `hidden beast` number, since 2 + 0 + 535 + 0 + 3 + 0 + 7 + 110 + 4 + 5 = 666.
It is not a de Polignac number, because 20535030711045 - 21 = 20535030711043 is a prime.
It is a super-2 number, since 2×205350307110452 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20535030711043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12008789035 + ... + 12008790744.
It is an arithmetic number, because the mean of its divisors is an integer number (1561142685700).
Almost surely, 220535030711045 is an apocalyptic number.
It is an amenable number.
20535030711045 is a deficient number, since it is larger than the sum of its proper divisors (16932393745755).
20535030711045 is a wasteful number, since it uses less digits than its factorization.
20535030711045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24017579809 (or 24017579806 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
Adding to 20535030711045 its reverse (54011703053502), we get a palindrome (74546733764547).
The spelling of 20535030711045 in words is "twenty trillion, five hundred thirty-five billion, thirty million, seven hundred eleven thousand, forty-five".
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