Base | Representation |
---|---|
bin | 11000010001010110… |
… | …10101101100001010 |
3 | 1020122010011000001110 |
4 | 30020223111230022 |
5 | 203141300340100 |
6 | 5553000231150 |
7 | 640623154335 |
oct | 141053255412 |
9 | 36563130043 |
10 | 13030480650 |
11 | 5587403a80 |
12 | 2637a6b4b6 |
13 | 12c87b46a5 |
14 | 8b882161c |
15 | 513e73250 |
hex | 308ad5b0a |
13030480650 has 48 divisors (see below), whose sum is σ = 35253377568. Its totient is φ = 3158904000.
The previous prime is 13030480633. The next prime is 13030480667. The reversal of 13030480650 is 5608403031.
It is an interprime number because it is at equal distance from previous prime (13030480633) and next prime (13030480667).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3946981 + ... + 3950280.
It is an arithmetic number, because the mean of its divisors is an integer number (734445366).
Almost surely, 213030480650 is an apocalyptic number.
13030480650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13030480650 is an abundant number, since it is smaller than the sum of its proper divisors (22222896918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030480650 is a wasteful number, since it uses less digits than its factorization.
13030480650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7897287 (or 7897282 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 13030480650 its reverse (5608403031), we get a palindrome (18638883681).
The spelling of 13030480650 in words is "thirteen billion, thirty million, four hundred eighty thousand, six hundred fifty".
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