Base | Representation |
---|---|
bin | 11100110010010011… |
… | …00001101001000110 |
3 | 1110220001000110000002 |
4 | 32121021201221012 |
5 | 223122301004110 |
6 | 11033303321302 |
7 | 1054654331132 |
oct | 163111415106 |
9 | 43801013002 |
10 | 15454313030 |
11 | 6610614132 |
12 | 2bb3750232 |
13 | 15c39c5c30 |
14 | a686c63c2 |
15 | 606b55aa5 |
hex | 399261a46 |
15454313030 has 16 divisors (see below), whose sum is σ = 29957591664. Its totient is φ = 5706207840.
The previous prime is 15454313009. The next prime is 15454313041. The reversal of 15454313030 is 3031345451.
It is a junction number, because it is equal to n+sod(n) for n = 15454312984 and 15454313002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59439536 + ... + 59439795.
It is an arithmetic number, because the mean of its divisors is an integer number (1872349479).
Almost surely, 215454313030 is an apocalyptic number.
15454313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15454313030 is a deficient number, since it is larger than the sum of its proper divisors (14503278634).
15454313030 is a wasteful number, since it uses less digits than its factorization.
15454313030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118879351.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 15454313030 its reverse (3031345451), we get a palindrome (18485658481).
The spelling of 15454313030 in words is "fifteen billion, four hundred fifty-four million, three hundred thirteen thousand, thirty".
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