Base | Representation |
---|---|
bin | 10111001000101111… |
… | …00011010111010010 |
3 | 1012001122220010111202 |
4 | 23210113203113102 |
5 | 200414324022002 |
6 | 5412315511202 |
7 | 616545266306 |
oct | 134427432722 |
9 | 35048803452 |
10 | 12421314002 |
11 | 52a4565069 |
12 | 24a7a58502 |
13 | 122c529656 |
14 | 85b96dd06 |
15 | 4ca744502 |
hex | 2e45e35d2 |
12421314002 has 16 divisors (see below), whose sum is σ = 18750201624. Its totient is φ = 6171360000.
The previous prime is 12421314001. The next prime is 12421314041. The reversal of 12421314002 is 20041312421.
It can be written as a sum of positive squares in 4 ways, for example, as 12360770041 + 60543961 = 111179^2 + 7781^2 .
It is not an unprimeable number, because it can be changed into a prime (12421314001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194252 + ... + 250152.
Almost surely, 212421314002 is an apocalyptic number.
12421314002 is a deficient number, since it is larger than the sum of its proper divisors (6328887622).
12421314002 is a wasteful number, since it uses less digits than its factorization.
12421314002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56605.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 12421314002 its reverse (20041312421), we get a palindrome (32462626423).
The spelling of 12421314002 in words is "twelve billion, four hundred twenty-one million, three hundred fourteen thousand, two".
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