Base | Representation |
---|---|
bin | 100000110101111… |
… | …1010011111111000 |
3 | 2211210122222010001 |
4 | 1001223322133320 |
5 | 4224104441330 |
6 | 301204202344 |
7 | 36211051621 |
oct | 10153723770 |
9 | 2753588101 |
10 | 1102030840 |
11 | 516082099 |
12 | 2690993b4 |
13 | 147412171 |
14 | a650aa48 |
15 | 66b379ca |
hex | 41afa7f8 |
1102030840 has 32 divisors (see below), whose sum is σ = 2509451280. Its totient is φ = 435500032.
The previous prime is 1102030823. The next prime is 1102030843. The reversal of 1102030840 is 480302011.
It is a super-3 number, since 3×11020308403 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102030843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162649 + ... + 169288.
Almost surely, 21102030840 is an apocalyptic number.
1102030840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1102030840 is an abundant number, since it is smaller than the sum of its proper divisors (1407420440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102030840 is a wasteful number, since it uses less digits than its factorization.
1102030840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332031 (or 332027 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1102030840 is about 33196.8498505506. The cubic root of 1102030840 is about 1032.9149963463.
Adding to 1102030840 its reverse (480302011), we get a palindrome (1582332851).
The spelling of 1102030840 in words is "one billion, one hundred two million, thirty thousand, eight hundred forty".
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