Base | Representation |
---|---|
bin | 1011101101111011… |
… | …1010101111101010 |
3 | 22010012201010110011 |
4 | 2323132322233222 |
5 | 22420213204310 |
6 | 1240041442134 |
7 | 140642556430 |
oct | 27336725752 |
9 | 8105633404 |
10 | 3145444330 |
11 | 1374580976 |
12 | 7394a034a |
13 | 3b1879982 |
14 | 21ba66d50 |
15 | 13622378a |
hex | bb7babea |
3145444330 has 32 divisors (see below), whose sum is σ = 6482666880. Its totient is φ = 1076431680.
The previous prime is 3145444303. The next prime is 3145444381. The reversal of 3145444330 is 334445413.
It is a junction number, because it is equal to n+sod(n) for n = 3145444292 and 3145444301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3660 + ... + 79399.
It is an arithmetic number, because the mean of its divisors is an integer number (202583340).
Almost surely, 23145444330 is an apocalyptic number.
3145444330 is an abundant number, since it is smaller than the sum of its proper divisors (3337222550).
3145444330 is a wasteful number, since it uses less digits than its factorization.
3145444330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83614.
The product of its (nonzero) digits is 34560, while the sum is 31.
The square root of 3145444330 is about 56084.2609829175. The cubic root of 3145444330 is about 1465.1901860278.
Adding to 3145444330 its reverse (334445413), we get a palindrome (3479889743).
The spelling of 3145444330 in words is "three billion, one hundred forty-five million, four hundred forty-four thousand, three hundred thirty".
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