Base | Representation |
---|---|
bin | 1110111100110001… |
… | …1111101010001110 |
3 | 101100200020001021212 |
4 | 3233030133222032 |
5 | 31204313430110 |
6 | 1502113054422 |
7 | 201306123002 |
oct | 35714375216 |
9 | 11320201255 |
10 | 4013030030 |
11 | 177a283949 |
12 | 93bb57412 |
13 | 4bc5344a9 |
14 | 2a0d86702 |
15 | 18749ae05 |
hex | ef31fa8e |
4013030030 has 32 divisors (see below), whose sum is σ = 7704235296. Its totient is φ = 1499751424.
The previous prime is 4013030029. The next prime is 4013030039. The reversal of 4013030030 is 300303104.
It is a happy number.
It is a super-2 number, since 2×40130300302 = 32208820043363601800, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 4013029987 and 4013030014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4013030039) 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, 62864 + ... + 109443.
It is an arithmetic number, because the mean of its divisors is an integer number (240757353).
Almost surely, 24013030030 is an apocalyptic number.
4013030030 is a deficient number, since it is larger than the sum of its proper divisors (3691205266).
4013030030 is a wasteful number, since it uses less digits than its factorization.
4013030030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172468.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 4013030030 is about 63348.4808815492. The cubic root of 4013030030 is about 1589.1228406836.
Adding to 4013030030 its reverse (300303104), we get a palindrome (4313333134).
The spelling of 4013030030 in words is "four billion, thirteen million, thirty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •