Base | Representation |
---|---|
bin | 100001011010001… |
… | …1001011101011110 |
3 | 2220010102022211211 |
4 | 1002310121131132 |
5 | 4243441011110 |
6 | 303123335034 |
7 | 36531420646 |
oct | 10264313536 |
9 | 2803368754 |
10 | 1121032030 |
11 | 52587aa58 |
12 | 27352147a |
13 | 14b335a81 |
14 | a8c55526 |
15 | 6863c98a |
hex | 42d1975e |
1121032030 has 16 divisors (see below), whose sum is σ = 2042170704. Its totient is φ = 443009920.
The previous prime is 1121032001. The next prime is 1121032043. The reversal of 1121032030 is 302301211.
It is a self number, because there is not a number n which added to its sum of digits gives 1121032030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674491 + ... + 676150.
It is an arithmetic number, because the mean of its divisors is an integer number (127635669).
Almost surely, 21121032030 is an apocalyptic number.
1121032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121032030 is a deficient number, since it is larger than the sum of its proper divisors (921138674).
1121032030 is a wasteful number, since it uses less digits than its factorization.
1121032030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350731.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 1121032030 is about 33481.8164083133. The cubic root of 1121032030 is about 1038.8176992132.
Adding to 1121032030 its reverse (302301211), we get a palindrome (1423333241).
The spelling of 1121032030 in words is "one billion, one hundred twenty-one million, thirty-two thousand, thirty".
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