Base | Representation |
---|---|
bin | 11101011101000010001… |
… | …10010110101010001100 |
3 | 10120202012102101101022211 |
4 | 32232201012112222030 |
5 | 113040104122041022 |
6 | 2052525435120204 |
7 | 133054542006250 |
oct | 16564106265214 |
9 | 3522172341284 |
10 | 1012020112012 |
11 | 360216a73a68 |
12 | 1441775a3064 |
13 | 74582652760 |
14 | 36da69bc260 |
15 | 1b4d1b5ae77 |
hex | eba1196a8c |
1012020112012 has 48 divisors (see below), whose sum is σ = 2180051677440. Its totient is φ = 400301554752.
The previous prime is 1012020111967. The next prime is 1012020112021. The reversal of 1012020112012 is 2102110202101.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 1012020111983 and 1012020112001.
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 15 ways as a sum of consecutive naturals, for example, 2356863 + ... + 2752969.
It is an arithmetic number, because the mean of its divisors is an integer number (45417743280).
Almost surely, 21012020112012 is an apocalyptic number.
It is an amenable number.
1012020112012 is an abundant number, since it is smaller than the sum of its proper divisors (1168031565428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012020112012 is a wasteful number, since it uses less digits than its factorization.
1012020112012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403150 (or 403148 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1012020112012 its reverse (2102110202101), we get a palindrome (3114130314113).
The spelling of 1012020112012 in words is "one trillion, twelve billion, twenty million, one hundred twelve thousand, twelve".
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