Base | Representation |
---|---|
bin | 111100110011111… |
… | …000000110110001 |
3 | 2122002202011100120 |
4 | 330303320012301 |
5 | 4042134411423 |
6 | 245123040453 |
7 | 34165554435 |
oct | 7463700661 |
9 | 2562664316 |
10 | 1020232113 |
11 | 48399253a |
12 | 245810129 |
13 | 1334a2154 |
14 | 996d69c5 |
15 | 5e87aee3 |
hex | 3ccf81b1 |
1020232113 has 16 divisors (see below), whose sum is σ = 1432660800. Its totient is φ = 644016960.
The previous prime is 1020232111. The next prime is 1020232123. The reversal of 1020232113 is 3112320201.
It is not a de Polignac number, because 1020232113 - 21 = 1020232111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1020232092 and 1020232101.
It is not an unprimeable number, because it can be changed into a prime (1020232111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145983 + ... + 152811.
It is an arithmetic number, because the mean of its divisors is an integer number (89541300).
Almost surely, 21020232113 is an apocalyptic number.
It is an amenable number.
1020232113 is a deficient number, since it is larger than the sum of its proper divisors (412428687).
1020232113 is a wasteful number, since it uses less digits than its factorization.
1020232113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9472.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1020232113 is about 31941.0725086056. The cubic root of 1020232113 is about 1006.6990600490.
Adding to 1020232113 its reverse (3112320201), we get a palindrome (4132552314).
The spelling of 1020232113 in words is "one billion, twenty million, two hundred thirty-two thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •