Base | Representation |
---|---|
bin | 1001010000010100110000… |
… | …11100010101001011001001 |
3 | 2200001122100201110111221010 |
4 | 10220022120130111023021 |
5 | 10131422111312041131 |
6 | 111141344221234133 |
7 | 4200251215602630 |
oct | 450123034251311 |
9 | 80048321414833 |
10 | 20352112612041 |
11 | 6537311a9a051 |
12 | 2348461402949 |
13 | b48271767952 |
14 | 505094500517 |
15 | 2546125e3b46 |
hex | 1282987152c9 |
20352112612041 has 32 divisors (see below), whose sum is σ = 31289465088000. Its totient is φ = 11526022819584.
The previous prime is 20352112612019. The next prime is 20352112612057. The reversal of 20352112612041 is 14021621125302.
It is not a de Polignac number, because 20352112612041 - 27 = 20352112611913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20352112612141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33114460 + ... + 33723458.
It is an arithmetic number, because the mean of its divisors is an integer number (977795784000).
Almost surely, 220352112612041 is an apocalyptic number.
20352112612041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20352112612041 is a deficient number, since it is larger than the sum of its proper divisors (10937352475959).
20352112612041 is a wasteful number, since it uses less digits than its factorization.
20352112612041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623205.
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 20352112612041 its reverse (14021621125302), we get a palindrome (34373733737343).
The spelling of 20352112612041 in words is "twenty trillion, three hundred fifty-two billion, one hundred twelve million, six hundred twelve thousand, forty-one".
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