Base | Representation |
---|---|
bin | 111111111010100… |
… | …100011001001110 |
3 | 2202201202101210121 |
4 | 333322210121032 |
5 | 4144003134110 |
6 | 254223255154 |
7 | 35400360430 |
oct | 7772443116 |
9 | 2681671717 |
10 | 1072318030 |
11 | 500328453 |
12 | 25b14a4ba |
13 | 14120ab14 |
14 | a25b4650 |
15 | 64218cda |
hex | 3fea464e |
1072318030 has 16 divisors (see below), whose sum is σ = 2205911520. Its totient is φ = 367651872.
The previous prime is 1072318021. The next prime is 1072318033. The reversal of 1072318030 is 308132701.
It is a super-2 number, since 2×10723180302 = 2299731914926161800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1072317986 and 1072318004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072318033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7659345 + ... + 7659484.
It is an arithmetic number, because the mean of its divisors is an integer number (137869470).
Almost surely, 21072318030 is an apocalyptic number.
1072318030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1072318030 is an abundant number, since it is smaller than the sum of its proper divisors (1133593490).
1072318030 is a wasteful number, since it uses less digits than its factorization.
1072318030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15318843.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 1072318030 is about 32746.2674208833. The cubic root of 1072318030 is about 1023.5471878731.
The spelling of 1072318030 in words is "one billion, seventy-two million, three hundred eighteen thousand, thirty".
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