Base | Representation |
---|---|
bin | 1011101010010100… |
… | …1011101100011010 |
3 | 22002011020012020021 |
4 | 2322211023230122 |
5 | 22402324400102 |
6 | 1234341221054 |
7 | 140400122323 |
oct | 27245135432 |
9 | 8064205207 |
10 | 3130309402 |
11 | 1366a83870 |
12 | 73440178a |
13 | 3ab6aaaac |
14 | 219a4744a |
15 | 134c34137 |
hex | ba94bb1a |
3130309402 has 32 divisors (see below), whose sum is σ = 5179075200. Its totient is φ = 1407193920.
The previous prime is 3130309397. The next prime is 3130309471. The reversal of 3130309402 is 2049030313.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755328 + ... + 759460.
It is an arithmetic number, because the mean of its divisors is an integer number (161846100).
Almost surely, 23130309402 is an apocalyptic number.
3130309402 is a deficient number, since it is larger than the sum of its proper divisors (2048765798).
3130309402 is a wasteful number, since it uses less digits than its factorization.
3130309402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4518.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 3130309402 is about 55949.1680188365. The cubic root of 3130309402 is about 1462.8363891954.
Adding to 3130309402 its reverse (2049030313), we get a palindrome (5179339715).
The spelling of 3130309402 in words is "three billion, one hundred thirty million, three hundred nine thousand, four hundred two".
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