Base | Representation |
---|---|
bin | 111101011010000… |
… | …100101100011111 |
3 | 2122210120212122211 |
4 | 331122010230133 |
5 | 4102220321101 |
6 | 250121421251 |
7 | 34346640115 |
oct | 7532045437 |
9 | 2583525584 |
10 | 1030245151 |
11 | 489601481 |
12 | 24903a827 |
13 | 135599920 |
14 | 9ab81ab5 |
15 | 606a7c51 |
hex | 3d684b1f |
1030245151 has 16 divisors (see below), whose sum is σ = 1169159040. Its totient is φ = 899964000.
The previous prime is 1030245133. The next prime is 1030245163. The reversal of 1030245151 is 1515420301.
It is a happy number.
It is not a de Polignac number, because 1030245151 - 25 = 1030245119 is a prime.
It is a super-2 number, since 2×10302451512 = 2122810142318025602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030245751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315276 + ... + 318526.
It is an arithmetic number, because the mean of its divisors is an integer number (73072440).
Almost surely, 21030245151 is an apocalyptic number.
1030245151 is a deficient number, since it is larger than the sum of its proper divisors (138913889).
1030245151 is a wasteful number, since it uses less digits than its factorization.
1030245151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4566.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 1030245151 is about 32097.4321558594. The cubic root of 1030245151 is about 1009.9817501522.
Adding to 1030245151 its reverse (1515420301), we get a palindrome (2545665452).
The spelling of 1030245151 in words is "one billion, thirty million, two hundred forty-five thousand, one hundred fifty-one".
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