Base | Representation |
---|---|
bin | 1011100100010101… |
… | …1111100110110100 |
3 | 22000102000210002112 |
4 | 2321011133212310 |
5 | 22324414201030 |
6 | 1232043430152 |
7 | 136643656343 |
oct | 27105374664 |
9 | 8012023075 |
10 | 3105225140 |
11 | 1353900676 |
12 | 727b25358 |
13 | 3a6437434 |
14 | 216597b5a |
15 | 13292ba95 |
hex | b915f9b4 |
3105225140 has 48 divisors (see below), whose sum is σ = 6696877824. Its totient is φ = 1208880000.
The previous prime is 3105225139. The next prime is 3105225169. The reversal of 3105225140 is 415225013.
It is a congruent number.
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, 161015 + ... + 179265.
It is an arithmetic number, because the mean of its divisors is an integer number (139518288).
Almost surely, 23105225140 is an apocalyptic number.
It is an amenable number.
3105225140 is an abundant number, since it is smaller than the sum of its proper divisors (3591652684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3105225140 is a wasteful number, since it uses less digits than its factorization.
3105225140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18488 (or 18486 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 3105225140 is about 55724.5470147582. The cubic root of 3105225140 is about 1458.9184991280.
The spelling of 3105225140 in words is "three billion, one hundred five million, two hundred twenty-five thousand, one hundred forty".
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