Base | Representation |
---|---|
bin | 100110111000011… |
… | …0110100011111111 |
3 | 10100220221012010121 |
4 | 1031300312203333 |
5 | 10132442331111 |
6 | 333243115411 |
7 | 44221234144 |
oct | 11560664377 |
9 | 3326835117 |
10 | 1304652031 |
11 | 60a495421 |
12 | 304b12b67 |
13 | 17a3a6567 |
14 | c53b23cb |
15 | 7980d871 |
hex | 4dc368ff |
1304652031 has 4 divisors (see below), whose sum is σ = 1306418200. Its totient is φ = 1302885864.
The previous prime is 1304652007. The next prime is 1304652101. The reversal of 1304652031 is 1302564031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1304652031 - 213 = 1304643839 is a prime.
It is a super-2 number, since 2×13046520312 = 3404233843984849922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1304651987 and 1304652005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304652631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881976 + ... + 883453.
It is an arithmetic number, because the mean of its divisors is an integer number (326604550).
Almost surely, 21304652031 is an apocalyptic number.
1304652031 is a deficient number, since it is larger than the sum of its proper divisors (1766169).
1304652031 is an equidigital number, since it uses as much as digits as its factorization.
1304652031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1766168.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 1304652031 is about 36119.9672065189. The cubic root of 1304652031 is about 1092.6931777574.
It can be divided in two parts, 130465 and 2031, that added together give a square (132496 = 3642).
The spelling of 1304652031 in words is "one billion, three hundred four million, six hundred fifty-two thousand, thirty-one".
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