| Base | Representation |
|---|---|
| bin | 100000110110010… |
| … | …0100001001100000 |
| 3 | 2211210222122010120 |
| 4 | 1001230210021200 |
| 5 | 4224130421230 |
| 6 | 301212000240 |
| 7 | 36212362164 |
| oct | 10154441140 |
| 9 | 2753878116 |
| 10 | 1102201440 |
| 11 | 51618928a |
| 12 | 269160080 |
| 13 | 147471a02 |
| 14 | a6552ca4 |
| 15 | 66b6d310 |
| hex | 41b24260 |
1102201440 has 96 divisors (see below), whose sum is σ = 3485534976. Its totient is φ = 292769280.
The previous prime is 1102201433. The next prime is 1102201447. The reversal of 1102201440 is 441022011.
It is an interprime number because it is at equal distance from previous prime (1102201433) and next prime (1102201447).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102201447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121875 + ... + 130605.
It is an arithmetic number, because the mean of its divisors is an integer number (36307656).
Almost surely, 21102201440 is an apocalyptic number.
1102201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1102201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742767488).
1102201440 is an abundant number, since it is smaller than the sum of its proper divisors (2383333536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102201440 is a wasteful number, since it uses less digits than its factorization.
1102201440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9012 (or 9004 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1102201440 is about 33199.4192720294. The cubic root of 1102201440 is about 1032.9682937676.
Adding to 1102201440 its reverse (441022011), we get a palindrome (1543223451).
The spelling of 1102201440 in words is "one billion, one hundred two million, two hundred one thousand, four hundred forty".
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