Base | Representation |
---|---|
bin | 100000111000100… |
… | …1001010010011100 |
3 | 2211220020122011221 |
4 | 1001301021102130 |
5 | 4224432332030 |
6 | 301253423124 |
7 | 36225522601 |
oct | 10161112234 |
9 | 2756218157 |
10 | 1103402140 |
11 | 5169293a5 |
12 | 26963aaa4 |
13 | 1477a2399 |
14 | a67866a8 |
15 | 66d08e7a |
hex | 41c4949c |
1103402140 has 24 divisors (see below), whose sum is σ = 2317768992. Its totient is φ = 441241920.
The previous prime is 1103402093. The next prime is 1103402141. The reversal of 1103402140 is 412043011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1103402141) 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, 138670 + ... + 146410.
It is an arithmetic number, because the mean of its divisors is an integer number (96573708).
Almost surely, 21103402140 is an apocalyptic number.
1103402140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1103402140 is an abundant number, since it is smaller than the sum of its proper divisors (1214366852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103402140 is a wasteful number, since it uses less digits than its factorization.
1103402140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14877 (or 14875 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1103402140 is about 33217.4974975539. The cubic root of 1103402140 is about 1033.3432509165.
Adding to 1103402140 its reverse (412043011), we get a palindrome (1515445151).
The spelling of 1103402140 in words is "one billion, one hundred three million, four hundred two thousand, one hundred forty".
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