Base | Representation |
---|---|
bin | 1101110010001101100001… |
… | …11110111101001001000010 |
3 | 10222022211222222020201112222 |
4 | 12321012300332331021002 |
5 | 12433120102144020000 |
6 | 144245221141251042 |
7 | 6246003222331556 |
oct | 671066076751102 |
9 | 128284888221488 |
10 | 30312553501250 |
11 | 9727533228679 |
12 | 3496938a03a82 |
13 | 13bb5ccc9a6b7 |
14 | 76b1c782b866 |
15 | 3787745dda85 |
hex | 1b91b0fbd242 |
30312553501250 has 80 divisors (see below), whose sum is σ = 59292971825472. Its totient is φ = 11596911480000.
The previous prime is 30312553501249. The next prime is 30312553501291. The reversal of 30312553501250 is 5210535521303.
It is a super-2 number, since 2×303125535012502 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30312553501250.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 433428785 + ... + 433498715.
Almost surely, 230312553501250 is an apocalyptic number.
30312553501250 is a deficient number, since it is larger than the sum of its proper divisors (28980418324222).
30312553501250 is a wasteful number, since it uses less digits than its factorization.
30312553501250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85053 (or 85038 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 35.
The spelling of 30312553501250 in words is "thirty trillion, three hundred twelve billion, five hundred fifty-three million, five hundred one thousand, two hundred fifty".
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