Base | Representation |
---|---|
bin | 1011010010101111… |
… | …1101011111100001 |
3 | 21211021011020111220 |
4 | 2310223331133201 |
5 | 22202021013240 |
6 | 1220445525253 |
7 | 135056445525 |
oct | 26453753741 |
9 | 7737136456 |
10 | 3031422945 |
11 | 1316182a21 |
12 | 707273829 |
13 | 3940670b5 |
14 | 20a865d85 |
15 | 12b1ee5d0 |
hex | b4afd7e1 |
3031422945 has 24 divisors (see below), whose sum is σ = 4971502848. Its totient is φ = 1577312640.
The previous prime is 3031422943. The next prime is 3031423019. The reversal of 3031422945 is 5492241303.
It is not a de Polignac number, because 3031422945 - 21 = 3031422943 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3031422943) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34897 + ... + 85326.
It is an arithmetic number, because the mean of its divisors is an integer number (207145952).
Almost surely, 23031422945 is an apocalyptic number.
It is an amenable number.
3031422945 is a deficient number, since it is larger than the sum of its proper divisors (1940079903).
3031422945 is a wasteful number, since it uses less digits than its factorization.
3031422945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120313 (or 120272 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 3031422945 is about 55058.3594470449. The cubic root of 3031422945 is about 1447.2676161142.
The spelling of 3031422945 in words is "three billion, thirty-one million, four hundred twenty-two thousand, nine hundred forty-five".
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