Base | Representation |
---|---|
bin | 10110100110010000… |
… | …00001011011111001 |
3 | 1011022111112222201220 |
4 | 23103020001123321 |
5 | 144321244431301 |
6 | 5323503302253 |
7 | 606433361304 |
oct | 132310013371 |
9 | 34274488656 |
10 | 12132030201 |
11 | 516623a945 |
12 | 2426baa989 |
13 | 11b46113c5 |
14 | 831389b3b |
15 | 4b0150936 |
hex | 2d32016f9 |
12132030201 has 32 divisors (see below), whose sum is σ = 17057241600. Its totient is φ = 7658945280.
The previous prime is 12132030199. The next prime is 12132030301. The reversal of 12132030201 is 10203023121.
It is not a de Polignac number, because 12132030201 - 21 = 12132030199 is a prime.
It is a super-2 number, since 2×121320302012 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12132030301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1944555 + ... + 1950783.
It is an arithmetic number, because the mean of its divisors is an integer number (533038800).
Almost surely, 212132030201 is an apocalyptic number.
It is an amenable number.
12132030201 is a deficient number, since it is larger than the sum of its proper divisors (4925211399).
12132030201 is a wasteful number, since it uses less digits than its factorization.
12132030201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6689.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12132030201 its reverse (10203023121), we get a palindrome (22335053322).
The spelling of 12132030201 in words is "twelve billion, one hundred thirty-two million, thirty thousand, two hundred one".
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