Base | Representation |
---|---|
bin | 1011101010010010… |
… | …1111011100101001 |
3 | 22002011000022112012 |
4 | 2322210233130221 |
5 | 22402312144310 |
6 | 1234334525305 |
7 | 140366131112 |
oct | 27244573451 |
9 | 8064008465 |
10 | 3130193705 |
11 | 1366a04951 |
12 | 734366835 |
13 | 3ab66a232 |
14 | 219a17209 |
15 | 134c0ec05 |
hex | ba92f729 |
3130193705 has 4 divisors (see below), whose sum is σ = 3756232452. Its totient is φ = 2504154960.
The previous prime is 3130193687. The next prime is 3130193707. The reversal of 3130193705 is 5073910313.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2100297241 + 1029896464 = 45829^2 + 32092^2 .
It is a de Polignac number, because none of the positive numbers 2k-3130193705 is a prime.
It is a super-2 number, since 2×31301937052 = 19596225261643254050, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3130193707) 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, 313019366 + ... + 313019375.
It is an arithmetic number, because the mean of its divisors is an integer number (939058113).
Almost surely, 23130193705 is an apocalyptic number.
It is an amenable number.
3130193705 is a deficient number, since it is larger than the sum of its proper divisors (626038747).
3130193705 is an equidigital number, since it uses as much as digits as its factorization.
3130193705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626038746.
The product of its (nonzero) digits is 8505, while the sum is 32.
The square root of 3130193705 is about 55948.1340618255. The cubic root of 3130193705 is about 1462.8183667100.
The spelling of 3130193705 in words is "three billion, one hundred thirty million, one hundred ninety-three thousand, seven hundred five".
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