Base | Representation |
---|---|
bin | 10001101011101100100… |
… | …110101110101011010010 |
3 | 11022011111220202210100120 |
4 | 101223230212232223102 |
5 | 124402111442244411 |
6 | 2330122105131110 |
7 | 153535362402504 |
oct | 21535446565322 |
9 | 4264456683316 |
10 | 1215150353106 |
11 | 429384771678 |
12 | 177607489a96 |
13 | 8a7853275a1 |
14 | 42b566c9d74 |
15 | 2191ecee106 |
hex | 11aec9aead2 |
1215150353106 has 64 divisors (see below), whose sum is σ = 2543547484800. Its totient is φ = 386506942976.
The previous prime is 1215150353099. The next prime is 1215150353147. The reversal of 1215150353106 is 6013530515121.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35089456 + ... + 35124068.
It is an arithmetic number, because the mean of its divisors is an integer number (39742929450).
Almost surely, 21215150353106 is an apocalyptic number.
1215150353106 is an abundant number, since it is smaller than the sum of its proper divisors (1328397131694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1215150353106 is a wasteful number, since it uses less digits than its factorization.
1215150353106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37003.
The product of its (nonzero) digits is 13500, while the sum is 33.
Adding to 1215150353106 its reverse (6013530515121), we get a palindrome (7228680868227).
The spelling of 1215150353106 in words is "one trillion, two hundred fifteen billion, one hundred fifty million, three hundred fifty-three thousand, one hundred six".
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