Base | Representation |
---|---|
bin | 10001110000010101100… |
… | …010010000001111101000 |
3 | 11022122101002122100001202 |
4 | 101300111202100033220 |
5 | 124442312243404112 |
6 | 2332304303303332 |
7 | 154103002663412 |
oct | 21602542201750 |
9 | 4278332570052 |
10 | 1220132013032 |
11 | 430500792499 |
12 | 1785778aab48 |
13 | 8b09a43445a |
14 | 430aa1759b2 |
15 | 21b123316c2 |
hex | 11c158903e8 |
1220132013032 has 16 divisors (see below), whose sum is σ = 2287845067200. Its totient is φ = 610039995120.
The previous prime is 1220132012969. The next prime is 1220132013047. The reversal of 1220132013032 is 2303102310221.
It is a junction number, because it is equal to n+sod(n) for n = 1220132012995 and 1220132013013.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051344 + ... + 3427967.
It is an arithmetic number, because the mean of its divisors is an integer number (142990316700).
Almost surely, 21220132013032 is an apocalyptic number.
It is an amenable number.
1220132013032 is a deficient number, since it is larger than the sum of its proper divisors (1067713054168).
1220132013032 is a wasteful number, since it uses less digits than its factorization.
1220132013032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6502856 (or 6502852 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1220132013032 its reverse (2303102310221), we get a palindrome (3523234323253).
The spelling of 1220132013032 in words is "one trillion, two hundred twenty billion, one hundred thirty-two million, thirteen thousand, thirty-two".
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