Base | Representation |
---|---|
bin | 100110110010010… |
… | …0110011011101001 |
3 | 10100200220000101010 |
4 | 1031210212123221 |
5 | 10131132041413 |
6 | 333050214133 |
7 | 44152026252 |
oct | 11544463351 |
9 | 3320800333 |
10 | 1301440233 |
11 | 6086a1345 |
12 | 303a24349 |
13 | 1798206a2 |
14 | c4bb7b29 |
15 | 793c6dc3 |
hex | 4d9266e9 |
1301440233 has 32 divisors (see below), whose sum is σ = 1822965760. Its totient is φ = 824878080.
The previous prime is 1301440223. The next prime is 1301440241. The reversal of 1301440233 is 3320441031.
It is not a de Polignac number, because 1301440233 - 25 = 1301440201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1301440223) 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, 2255241 + ... + 2255817.
It is an arithmetic number, because the mean of its divisors is an integer number (56967680).
Almost surely, 21301440233 is an apocalyptic number.
It is an amenable number.
1301440233 is a deficient number, since it is larger than the sum of its proper divisors (521525527).
1301440233 is a wasteful number, since it uses less digits than its factorization.
1301440233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 997.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1301440233 is about 36075.4796641708. The cubic root of 1301440233 is about 1091.7957753509.
Adding to 1301440233 its reverse (3320441031), we get a palindrome (4621881264).
The spelling of 1301440233 in words is "one billion, three hundred one million, four hundred forty thousand, two hundred thirty-three".
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