Base | Representation |
---|---|
bin | 100000001100101… |
… | …1001011000010111 |
3 | 2210021221222022222 |
4 | 1000121121120113 |
5 | 4203040240013 |
6 | 255112412555 |
7 | 35526146300 |
oct | 10031313027 |
9 | 2707858288 |
10 | 1080399383 |
11 | 504948058 |
12 | 2619a715b |
13 | 142aaa29b |
14 | a36b97a7 |
15 | 64cb3508 |
hex | 40659617 |
1080399383 has 24 divisors (see below), whose sum is σ = 1302073344. Its totient is φ = 892911600.
The previous prime is 1080399367. The next prime is 1080399409. The reversal of 1080399383 is 3839930801.
It is not a de Polignac number, because 1080399383 - 24 = 1080399367 is a prime.
It is a super-3 number, since 3×10803993833 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080399583) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471266 + ... + 473552.
It is an arithmetic number, because the mean of its divisors is an integer number (54253056).
Almost surely, 21080399383 is an apocalyptic number.
1080399383 is a deficient number, since it is larger than the sum of its proper divisors (221673961).
1080399383 is a wasteful number, since it uses less digits than its factorization.
1080399383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2643 (or 2636 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 44.
The square root of 1080399383 is about 32869.4293074887. The cubic root of 1080399383 is about 1026.1120219241.
The spelling of 1080399383 in words is "one billion, eighty million, three hundred ninety-nine thousand, three hundred eighty-three".
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