Base | Representation |
---|---|
bin | 111101011100011… |
… | …000111101000010 |
3 | 2122211201201200012 |
4 | 331130120331002 |
5 | 4102344234133 |
6 | 250142424522 |
7 | 34355046431 |
oct | 7534307502 |
9 | 2584651605 |
10 | 1030852418 |
11 | 489986752 |
12 | 249292142 |
13 | 13575015b |
14 | 9ac9d118 |
15 | 60777b48 |
hex | 3d718f42 |
1030852418 has 18 divisors (see below), whose sum is σ = 1572807897. Its totient is φ = 506730960.
The previous prime is 1030852411. The next prime is 1030852421. The reversal of 1030852418 is 8142580301.
It can be written as a sum of positive squares in 2 ways, for example, as 1026113089 + 4739329 = 32033^2 + 2177^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=22703.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1030852411) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3314483 + ... + 3314793.
Almost surely, 21030852418 is an apocalyptic number.
1030852418 is a deficient number, since it is larger than the sum of its proper divisors (541955479).
1030852418 is an frugal number, since it uses more digits than its factorization.
1030852418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770 (or 386 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 1030852418 is about 32106.8905065564. The cubic root of 1030852418 is about 1010.1801521603.
Multiplying 1030852418 by its sum of digits (32), we get a square (32987277376 = 1816242).
It can be divided in two parts, 10308 and 52418, that added together give a palindrome (62726).
The spelling of 1030852418 in words is "one billion, thirty million, eight hundred fifty-two thousand, four hundred eighteen".
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