Base | Representation |
---|---|
bin | 1001001011111011011110… |
… | …11001000001010100111101 |
3 | 2122112012120101122011011111 |
4 | 10211331233121001110331 |
5 | 10121433323101214401 |
6 | 110544131321322021 |
7 | 4153324043016214 |
oct | 445755731012475 |
9 | 78465511564144 |
10 | 20201100023101 |
11 | 6489269359938 |
12 | 2323137636311 |
13 | b36c5649124a |
14 | 4dba4a48607b |
15 | 250724b97e51 |
hex | 125f6f64153d |
20201100023101 has 32 divisors (see below), whose sum is σ = 21530381644800. Its totient is φ = 18919712286720.
The previous prime is 20201100023081. The next prime is 20201100023107. The reversal of 20201100023101 is 10132000110202.
It is a cyclic number.
It is not a de Polignac number, because 20201100023101 - 219 = 20201099498813 is a prime.
It is a super-5 number, since 5×202011000231015 (a number of 68 digits) contains 55555 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201100023107) 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, 183803701 + ... + 183913573.
It is an arithmetic number, because the mean of its divisors is an integer number (672824426400).
Almost surely, 220201100023101 is an apocalyptic number.
It is an amenable number.
20201100023101 is a deficient number, since it is larger than the sum of its proper divisors (1329281621699).
20201100023101 is a wasteful number, since it uses less digits than its factorization.
20201100023101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110829.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 20201100023101 its reverse (10132000110202), we get a palindrome (30333100133303).
The spelling of 20201100023101 in words is "twenty trillion, two hundred one billion, one hundred million, twenty-three thousand, one hundred one".
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