Base | Representation |
---|---|
bin | 100110110011011… |
… | …1001000110101001 |
3 | 10100202000112110210 |
4 | 1031212321012221 |
5 | 10131310303001 |
6 | 333111131333 |
7 | 44160110622 |
oct | 11546710651 |
9 | 3322015423 |
10 | 1302041001 |
11 | 608a71748 |
12 | 304073b49 |
13 | 1799a0c81 |
14 | c4cd2a49 |
15 | 79494dd6 |
hex | 4d9b91a9 |
1302041001 has 4 divisors (see below), whose sum is σ = 1736054672. Its totient is φ = 868027332.
The previous prime is 1302040981. The next prime is 1302041009. The reversal of 1302041001 is 1001402031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1302041001 - 226 = 1234932137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1302041009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217006831 + ... + 217006836.
It is an arithmetic number, because the mean of its divisors is an integer number (434013668).
Almost surely, 21302041001 is an apocalyptic number.
It is an amenable number.
1302041001 is a deficient number, since it is larger than the sum of its proper divisors (434013671).
1302041001 is an equidigital number, since it uses as much as digits as its factorization.
1302041001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434013670.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1302041001 is about 36083.8052455669. The cubic root of 1302041001 is about 1091.9637469683.
Adding to 1302041001 its reverse (1001402031), we get a palindrome (2303443032).
The spelling of 1302041001 in words is "one billion, three hundred two million, forty-one thousand, one".
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