Base | Representation |
---|---|
bin | 111101011011000… |
… | …011010000010010 |
3 | 2122211001220011022 |
4 | 331123003100102 |
5 | 4102302021034 |
6 | 250131115442 |
7 | 34352055146 |
oct | 7533032022 |
9 | 2584056138 |
10 | 1030501394 |
11 | 489766a4a |
12 | 249142b82 |
13 | 135659450 |
14 | 9ac0b226 |
15 | 60708b2e |
hex | 3d6c3412 |
1030501394 has 8 divisors (see below), whose sum is σ = 1664656140. Its totient is φ = 475616016.
The previous prime is 1030501387. The next prime is 1030501397. The reversal of 1030501394 is 4931050301.
It can be written as a sum of positive squares in 2 ways, for example, as 721620769 + 308880625 = 26863^2 + 17575^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 39634669 = 1030501394 / (1 + 0 + 3 + 0 + 5 + 0 + 1 + 3 + 9 + 4).
It is not an unprimeable number, because it can be changed into a prime (1030501397) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19817309 + ... + 19817360.
Almost surely, 21030501394 is an apocalyptic number.
1030501394 is a deficient number, since it is larger than the sum of its proper divisors (634154746).
1030501394 is a wasteful number, since it uses less digits than its factorization.
1030501394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39634684.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 1030501394 is about 32101.4235509891. The cubic root of 1030501394 is about 1010.0654775706.
Adding to 1030501394 its reverse (4931050301), we get a palindrome (5961551695).
The spelling of 1030501394 in words is "one billion, thirty million, five hundred one thousand, three hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •