Base | Representation |
---|---|
bin | 10010101010000000… |
… | …011110011001011110 |
3 | 1220201001222011011201 |
4 | 102222000132121132 |
5 | 312011210323124 |
6 | 13111433510114 |
7 | 1306262133265 |
oct | 225200363136 |
9 | 56631864151 |
10 | 20032120414 |
11 | 854a678619 |
12 | 3a7087233a |
13 | 1b73242ab7 |
14 | d806875dc |
15 | 7c39b3144 |
hex | 4aa01e65e |
20032120414 has 4 divisors (see below), whose sum is σ = 30048180624. Its totient is φ = 10016060206.
The previous prime is 20032120403. The next prime is 20032120447. The reversal of 20032120414 is 41402123002.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41402123002 = 2 ⋅20701061501.
It is a junction number, because it is equal to n+sod(n) for n = 20032120391 and 20032120400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008030102 + ... + 5008030105.
It is an arithmetic number, because the mean of its divisors is an integer number (7512045156).
Almost surely, 220032120414 is an apocalyptic number.
20032120414 is a deficient number, since it is larger than the sum of its proper divisors (10016060210).
20032120414 is a wasteful number, since it uses less digits than its factorization.
20032120414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10016060209.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 20032120414 its reverse (41402123002), we get a palindrome (61434243416).
The spelling of 20032120414 in words is "twenty billion, thirty-two million, one hundred twenty thousand, four hundred fourteen".
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