Base | Representation |
---|---|
bin | 111101011110001… |
… | …000011011000100 |
3 | 2122212120220222111 |
4 | 331132020123010 |
5 | 4103003341441 |
6 | 250200310404 |
7 | 34361660524 |
oct | 7536103304 |
9 | 2585526874 |
10 | 1031308996 |
11 | 48a168793 |
12 | 249472404 |
13 | 13587cc13 |
14 | 9ad7b684 |
15 | 60818081 |
hex | 3d7886c4 |
1031308996 has 9 divisors (see below), whose sum is σ = 1804903149. Its totient is φ = 515622384.
The previous prime is 1031308981. The next prime is 1031308997. The reversal of 1031308996 is 6998031301.
The square root of 1031308996 is 32114.
It is a perfect power (a square), and thus also a powerful number.
1031308996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 471324100 + 559984896 = 21710^2 + 23664^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1031308997) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 56200 + ... + 72256.
Almost surely, 21031308996 is an apocalyptic number.
1031308996 is the 32114-th square number.
It is an amenable number.
1031308996 is a deficient number, since it is larger than the sum of its proper divisors (773594153).
1031308996 is an frugal number, since it uses more digits than its factorization.
1031308996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32118 (or 16059 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 40.
The cubic root of 1031308996 is about 1010.3292708081.
The spelling of 1031308996 in words is "one billion, thirty-one million, three hundred eight thousand, nine hundred ninety-six".
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