Base | Representation |
---|---|
bin | 11100101010011111… |
… | …110101100110010110 |
3 | 2221102221210012201121 |
4 | 130222133311212112 |
5 | 1001013101311100 |
6 | 22050014114154 |
7 | 2136462434104 |
oct | 345237654626 |
9 | 87387705647 |
10 | 30777760150 |
11 | 12064274815 |
12 | 5b6b4ab95a |
13 | 2b9655c1c7 |
14 | 16bd864c74 |
15 | c0205b51a |
hex | 72a7f5996 |
30777760150 has 48 divisors (see below), whose sum is σ = 57582252000. Its totient is φ = 12239144960.
The previous prime is 30777760133. The next prime is 30777760151. The reversal of 30777760150 is 5106777703.
It is a junction number, because it is equal to n+sod(n) for n = 30777760097 and 30777760106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30777760151) 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, 6575511 + ... + 6580189.
It is an arithmetic number, because the mean of its divisors is an integer number (1199630250).
Almost surely, 230777760150 is an apocalyptic number.
30777760150 is a deficient number, since it is larger than the sum of its proper divisors (26804491850).
30777760150 is a wasteful number, since it uses less digits than its factorization.
30777760150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5433 (or 5428 counting only the distinct ones).
The product of its (nonzero) digits is 216090, while the sum is 43.
The spelling of 30777760150 in words is "thirty billion, seven hundred seventy-seven million, seven hundred sixty thousand, one hundred fifty".
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