Base | Representation |
---|---|
bin | 1000011100111111111… |
… | …0101010101000100000 |
3 | 111212211212010120002102 |
4 | 2013033332222220200 |
5 | 4334404121411112 |
6 | 150414205505532 |
7 | 13330524051014 |
oct | 2071776525040 |
9 | 455755116072 |
10 | 145223232032 |
11 | 5665280172a |
12 | 2418ab722a8 |
13 | 10904a50438 |
14 | 70591dc544 |
15 | 3b9e570bc2 |
hex | 21cffaaa20 |
145223232032 has 24 divisors (see below), whose sum is σ = 288159492096. Its totient is φ = 72039868992.
The previous prime is 145223232031. The next prime is 145223232073. The reversal of 145223232032 is 230232322541.
145223232032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1452232320322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145223231986 and 145223232004.
It is not an unprimeable number, because it can be changed into a prime (145223232031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17862968 + ... + 17871095.
It is an arithmetic number, because the mean of its divisors is an integer number (12006645504).
Almost surely, 2145223232032 is an apocalyptic number.
It is an amenable number.
145223232032 is a deficient number, since it is larger than the sum of its proper divisors (142936260064).
145223232032 is a wasteful number, since it uses less digits than its factorization.
145223232032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35734200 (or 35734192 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 29.
Adding to 145223232032 its reverse (230232322541), we get a palindrome (375455554573).
The spelling of 145223232032 in words is "one hundred forty-five billion, two hundred twenty-three million, two hundred thirty-two thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •