Base | Representation |
---|---|
bin | 10111001100110000… |
… | …11111111110111010 |
3 | 1012011000111111010122 |
4 | 23212120133332322 |
5 | 201002002213410 |
6 | 5415524213242 |
7 | 620435513450 |
oct | 134630377672 |
9 | 35130444118 |
10 | 12455116730 |
11 | 5311652601 |
12 | 24b723a222 |
13 | 1236533474 |
14 | 86224c9d0 |
15 | 4cd6bee55 |
hex | 2e661ffba |
12455116730 has 32 divisors (see below), whose sum is σ = 25686550656. Its totient is φ = 4259559744.
The previous prime is 12455116669. The next prime is 12455116781. The reversal of 12455116730 is 3761155421.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196304 + ... + 251883.
It is an arithmetic number, because the mean of its divisors is an integer number (802704708).
Almost surely, 212455116730 is an apocalyptic number.
12455116730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12455116730 is an abundant number, since it is smaller than the sum of its proper divisors (13231433926).
12455116730 is a wasteful number, since it uses less digits than its factorization.
12455116730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448598.
The product of its (nonzero) digits is 25200, while the sum is 35.
The spelling of 12455116730 in words is "twelve billion, four hundred fifty-five million, one hundred sixteen thousand, seven hundred thirty".
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