Base | Representation |
---|---|
bin | 11100000110101111… |
… | …110100110111000010 |
3 | 2212220011011210120201 |
4 | 130012233310313002 |
5 | 443301030043100 |
6 | 21510310355414 |
7 | 2115560345431 |
oct | 340657646702 |
9 | 85804153521 |
10 | 30177971650 |
11 | 11886750842 |
12 | 5a2265bb6a |
13 | 2acc208978 |
14 | 1663d35118 |
15 | bb958136a |
hex | 706bf4dc2 |
30177971650 has 24 divisors (see below), whose sum is σ = 56157788484. Its totient is φ = 12065433600.
The previous prime is 30177971533. The next prime is 30177971669. The reversal of 30177971650 is 5617977103.
It can be written as a sum of positive squares in 6 ways, for example, as 155825289 + 30022146361 = 12483^2 + 173269^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30177971650.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37171 + ... + 248470.
Almost surely, 230177971650 is an apocalyptic number.
30177971650 is a deficient number, since it is larger than the sum of its proper divisors (25979816834).
30177971650 is a wasteful number, since it uses less digits than its factorization.
30177971650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287766 (or 287761 counting only the distinct ones).
The product of its (nonzero) digits is 277830, while the sum is 46.
The spelling of 30177971650 in words is "thirty billion, one hundred seventy-seven million, nine hundred seventy-one thousand, six hundred fifty".
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