Base | Representation |
---|---|
bin | 1110111111001100… |
… | …0001110000001001 |
3 | 101101101020020102020 |
4 | 3233303001300021 |
5 | 31214410144040 |
6 | 1503113355053 |
7 | 201461023215 |
oct | 35763016011 |
9 | 11341206366 |
10 | 4023131145 |
11 | 1784a52a80 |
12 | 943408a89 |
13 | 4c1660097 |
14 | 2a2455945 |
15 | 1882e3cd0 |
hex | efcc1c09 |
4023131145 has 32 divisors (see below), whose sum is σ = 7171614720. Its totient is φ = 1909103040.
The previous prime is 4023131131. The next prime is 4023131171. The reversal of 4023131145 is 5411313204.
It is a happy number.
4023131145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4023131145 - 27 = 4023131017 is a prime.
It is a super-2 number, since 2×40231311452 = 32371168419738022050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251635 + ... + 267144.
It is an arithmetic number, because the mean of its divisors is an integer number (224112960).
Almost surely, 24023131145 is an apocalyptic number.
It is an amenable number.
4023131145 is a deficient number, since it is larger than the sum of its proper divisors (3148483575).
4023131145 is a wasteful number, since it uses less digits than its factorization.
4023131145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 518845.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 4023131145 is about 63428.1573514476. The cubic root of 4023131145 is about 1590.4550396509.
Adding to 4023131145 its reverse (5411313204), we get a palindrome (9434444349).
The spelling of 4023131145 in words is "four billion, twenty-three million, one hundred thirty-one thousand, one hundred forty-five".
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