Base | Representation |
---|---|
bin | 1101110001001110111100… |
… | …10111111000010010110100 |
3 | 10222012122021110020210200201 |
4 | 12320213132113320102310 |
5 | 12432042300022140343 |
6 | 144221543210450244 |
7 | 6243403511152540 |
oct | 670473627702264 |
9 | 128178243223621 |
10 | 30278955271348 |
11 | 9714261975223 |
12 | 3490320a33984 |
13 | 13b83a72c50a4 |
14 | 76971b574a20 |
15 | 377959b5294d |
hex | 1b89de5f84b4 |
30278955271348 has 24 divisors (see below), whose sum is σ = 60610432645952. Its totient is φ = 12965440379904.
The previous prime is 30278955271309. The next prime is 30278955271351. The reversal of 30278955271348 is 84317255987203.
It is a self number, because there is not a number n which added to its sum of digits gives 30278955271348.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468914490 + ... + 468979057.
Almost surely, 230278955271348 is an apocalyptic number.
It is an amenable number.
30278955271348 is an abundant number, since it is smaller than the sum of its proper divisors (30331477374604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30278955271348 is a wasteful number, since it uses less digits than its factorization.
30278955271348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 937894711 (or 937894709 counting only the distinct ones).
The product of its (nonzero) digits is 101606400, while the sum is 64.
The spelling of 30278955271348 in words is "thirty trillion, two hundred seventy-eight billion, nine hundred fifty-five million, two hundred seventy-one thousand, three hundred forty-eight".
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