Base | Representation |
---|---|
bin | 10100101011101111… |
… | …11011111001100000 |
3 | 1001122212220010021200 |
4 | 22111313323321200 |
5 | 140220211344130 |
6 | 5033513521200 |
7 | 542114603613 |
oct | 122567737140 |
9 | 31585803250 |
10 | 11104403040 |
11 | 47891673a5 |
12 | 219aa13200 |
13 | 107c7502b3 |
14 | 774aca17a |
15 | 44ed13760 |
hex | 295dfbe60 |
11104403040 has 72 divisors (see below), whose sum is σ = 37893780288. Its totient is φ = 2961173760.
The previous prime is 11104403003. The next prime is 11104403041. The reversal of 11104403040 is 4030440111.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×111044030402 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11104403041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3854256 + ... + 3857135.
It is an arithmetic number, because the mean of its divisors is an integer number (526302504).
Almost surely, 211104403040 is an apocalyptic number.
11104403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11104403040 is an abundant number, since it is smaller than the sum of its proper divisors (26789377248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11104403040 is a wasteful number, since it uses less digits than its factorization.
11104403040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7711412 (or 7711401 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 11104403040 its reverse (4030440111), we get a palindrome (15134843151).
The spelling of 11104403040 in words is "eleven billion, one hundred four million, four hundred three thousand, forty".
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