Base | Representation |
---|---|
bin | 10001101011100011110… |
… | …001001101000101000100 |
3 | 11022011010120210221222211 |
4 | 101223203301031011010 |
5 | 124401311014313012 |
6 | 2330055251433204 |
7 | 153531612324655 |
oct | 21534361150504 |
9 | 4264116727884 |
10 | 1215002104132 |
11 | 429309015a63 |
12 | 1775858b5804 |
13 | 8a7606bc6bb |
14 | 42b40b3952c |
15 | 21911cb86a7 |
hex | 11ae3c4d144 |
1215002104132 has 24 divisors (see below), whose sum is σ = 2157762946752. Its totient is φ = 598510802400.
The previous prime is 1215002104081. The next prime is 1215002104231. The reversal of 1215002104132 is 2314012005121.
It is a super-2 number, since 2×12150021041322 (a number of 25 digits) contains 22 as substring.
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, 1156738 + ... + 1941145.
It is an arithmetic number, because the mean of its divisors is an integer number (89906789448).
Almost surely, 21215002104132 is an apocalyptic number.
It is an amenable number.
1215002104132 is a deficient number, since it is larger than the sum of its proper divisors (942760842620).
1215002104132 is a wasteful number, since it uses less digits than its factorization.
1215002104132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3099339 (or 3099337 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 1215002104132 its reverse (2314012005121), we get a palindrome (3529014109253).
The spelling of 1215002104132 in words is "one trillion, two hundred fifteen billion, two million, one hundred four thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •