Base | Representation |
---|---|
bin | 101111111110100010… |
… | …1011100110001001100 |
3 | 100211221100201010211221 |
4 | 1133331011130301030 |
5 | 3142001224441022 |
6 | 115155333053124 |
7 | 10305121126255 |
oct | 1377505346114 |
9 | 324840633757 |
10 | 103030312012 |
11 | 3a770a1a3a1 |
12 | 17b747871a4 |
13 | 993c577c84 |
14 | 4db56b7b2c |
15 | 2a302b9cc7 |
hex | 17fd15cc4c |
103030312012 has 24 divisors (see below), whose sum is σ = 186158528640. Its totient is φ = 49842862080.
The previous prime is 103030311953. The next prime is 103030312051. The reversal of 103030312012 is 210213030301.
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, 519564 + ... + 689932.
It is an arithmetic number, because the mean of its divisors is an integer number (7756605360).
Almost surely, 2103030312012 is an apocalyptic number.
It is an amenable number.
103030312012 is a deficient number, since it is larger than the sum of its proper divisors (83128216628).
103030312012 is a wasteful number, since it uses less digits than its factorization.
103030312012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175281 (or 175279 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 103030312012 its reverse (210213030301), we get a palindrome (313243342313).
The spelling of 103030312012 in words is "one hundred three billion, thirty million, three hundred twelve thousand, twelve".
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