Base | Representation |
---|---|
bin | 111101011010000… |
… | …001000001010111 |
3 | 2122210120010000111 |
4 | 331122001001113 |
5 | 4102214330403 |
6 | 250121223451 |
7 | 34346545210 |
oct | 7532010127 |
9 | 2583503014 |
10 | 1030230103 |
11 | 4895a1141 |
12 | 249031b87 |
13 | 135592b16 |
14 | 9ab7a407 |
15 | 606a356d |
hex | 3d681057 |
1030230103 has 24 divisors (see below), whose sum is σ = 1247107488. Its totient is φ = 833571648.
The previous prime is 1030230079. The next prime is 1030230121. The reversal of 1030230103 is 3010320301.
It is not a de Polignac number, because 1030230103 - 221 = 1028132951 is a prime.
It is a super-2 number, since 2×10302301032 = 2122748130254781218, 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 (1030230203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942025 + ... + 943117.
It is an arithmetic number, because the mean of its divisors is an integer number (51962812).
Almost surely, 21030230103 is an apocalyptic number.
1030230103 is a deficient number, since it is larger than the sum of its proper divisors (216877385).
1030230103 is a wasteful number, since it uses less digits than its factorization.
1030230103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1511 (or 1492 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 1030230103 is about 32097.1977437283. The cubic root of 1030230103 is about 1009.9768327856.
Adding to 1030230103 its reverse (3010320301), we get a palindrome (4040550404).
The spelling of 1030230103 in words is "one billion, thirty million, two hundred thirty thousand, one hundred three".
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