Base | Representation |
---|---|
bin | 11101001000100000101… |
… | …11101000111010011000 |
3 | 10112200202112212220222011 |
4 | 32210100113220322120 |
5 | 112400023003343222 |
6 | 2043504243035304 |
7 | 132214522500511 |
oct | 16442027507230 |
9 | 3480675786864 |
10 | 1001002012312 |
11 | 3565825a3645 |
12 | 14200166bb34 |
13 | 73517a5b933 |
14 | 3663d559a08 |
15 | 1b0896e3c77 |
hex | e9105e8e98 |
1001002012312 has 32 divisors (see below), whose sum is σ = 1887721297920. Its totient is φ = 497612489760.
The previous prime is 1001002012291. The next prime is 1001002012331. The reversal of 1001002012312 is 2132102001001.
It is a junction number, because it is equal to n+sod(n) for n = 1001002012292 and 1001002012301.
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, 2677333 + ... + 3028219.
It is an arithmetic number, because the mean of its divisors is an integer number (58991290560).
Almost surely, 21001002012312 is an apocalyptic number.
It is an amenable number.
1001002012312 is a deficient number, since it is larger than the sum of its proper divisors (886719285608).
1001002012312 is a wasteful number, since it uses less digits than its factorization.
1001002012312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352951 (or 352947 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1001002012312 its reverse (2132102001001), we get a palindrome (3133104013313).
The spelling of 1001002012312 in words is "one trillion, one billion, two million, twelve thousand, three hundred twelve".
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