Base | Representation |
---|---|
bin | 10010111011110100… |
… | …110001111000111110 |
3 | 1221110220110001210222 |
4 | 102323310301320332 |
5 | 313114221410124 |
6 | 13201232501342 |
7 | 1316552011652 |
oct | 227364617076 |
9 | 57426401728 |
10 | 20331044414 |
11 | 869338764a |
12 | 3b349aa852 |
13 | 1bc0154bc5 |
14 | dac25aa62 |
15 | 7ded5d25e |
hex | 4bbd31e3e |
20331044414 has 4 divisors (see below), whose sum is σ = 30496566624. Its totient is φ = 10165522206.
The previous prime is 20331044381. The next prime is 20331044417. The reversal of 20331044414 is 41444013302.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20331044417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082761102 + ... + 5082761105.
It is an arithmetic number, because the mean of its divisors is an integer number (7624141656).
Almost surely, 220331044414 is an apocalyptic number.
20331044414 is a deficient number, since it is larger than the sum of its proper divisors (10165522210).
20331044414 is a wasteful number, since it uses less digits than its factorization.
20331044414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10165522209.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 20331044414 its reverse (41444013302), we get a palindrome (61775057716).
The spelling of 20331044414 in words is "twenty billion, three hundred thirty-one million, forty-four thousand, four hundred fourteen".
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