Base | Representation |
---|---|
bin | 1101101000010101… |
… | …00010110001001110 |
3 | 200212222102010021110 |
4 | 12310022202301032 |
5 | 104441303130110 |
6 | 3210042112450 |
7 | 346223554224 |
oct | 66412426116 |
9 | 20788363243 |
10 | 7317630030 |
11 | 311567a827 |
12 | 15027ab726 |
13 | 8c80674c9 |
14 | 4d5bdcb14 |
15 | 2cc65ba20 |
hex | 1b42a2c4e |
7317630030 has 32 divisors (see below), whose sum is σ = 18167911200. Its totient is φ = 1884079232.
The previous prime is 7317630017. The next prime is 7317630031. The reversal of 7317630030 is 300367137.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 7317630030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7317630031) 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, 4204665 + ... + 4206404.
It is an arithmetic number, because the mean of its divisors is an integer number (567747225).
Almost surely, 27317630030 is an apocalyptic number.
7317630030 is an abundant number, since it is smaller than the sum of its proper divisors (10850281170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7317630030 is a wasteful number, since it uses less digits than its factorization.
7317630030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8411108.
The product of its (nonzero) digits is 7938, while the sum is 30.
The square root of 7317630030 is about 85543.1471831613. The cubic root of 7317630030 is about 1941.4378073653.
Adding to 7317630030 its reverse (300367137), we get a palindrome (7617997167).
The spelling of 7317630030 in words is "seven billion, three hundred seventeen million, six hundred thirty thousand, thirty".
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