Base | Representation |
---|---|
bin | 10001101001101101110… |
… | …100000001110110101111 |
3 | 11021222000200000211002112 |
4 | 101221231310001312233 |
5 | 124333232410224403 |
6 | 2325131035314235 |
7 | 153431562336065 |
oct | 21515564016657 |
9 | 4258020024075 |
10 | 1213023133103 |
11 | 428492a31811 |
12 | 177112bab97b |
13 | 8a5066c8c22 |
14 | 429d3d96035 |
15 | 218481ab9d8 |
hex | 11a6dd01daf |
1213023133103 has 8 divisors (see below), whose sum is σ = 1220106169776. Its totient is φ = 1205940916800.
The previous prime is 1213023133093. The next prime is 1213023133109. The reversal of 1213023133103 is 3013313203121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213023133103 - 214 = 1213023116719 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213023133109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897348 + ... + 3289478.
It is an arithmetic number, because the mean of its divisors is an integer number (152513271222).
Almost surely, 21213023133103 is an apocalyptic number.
1213023133103 is a deficient number, since it is larger than the sum of its proper divisors (7083036673).
1213023133103 is a wasteful number, since it uses less digits than its factorization.
1213023133103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410185.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 1213023133103 its reverse (3013313203121), we get a palindrome (4226336336224).
The spelling of 1213023133103 in words is "one trillion, two hundred thirteen billion, twenty-three million, one hundred thirty-three thousand, one hundred three".
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