Base | Representation |
---|---|
bin | 10001101001101101101… |
… | …100000000111001100001 |
3 | 11021222000112002001222010 |
4 | 101221231230000321201 |
5 | 124333231341011113 |
6 | 2325130522303133 |
7 | 153431535435366 |
oct | 21515554007141 |
9 | 4258015061863 |
10 | 1213021032033 |
11 | 428491827198 |
12 | 177112357aa9 |
13 | 8a5061417a5 |
14 | 429d39aa46d |
15 | 21847de41c3 |
hex | 11a6db00e61 |
1213021032033 has 16 divisors (see below), whose sum is σ = 1687790920320. Its totient is φ = 773470477824.
The previous prime is 1213021032023. The next prime is 1213021032089. The reversal of 1213021032033 is 3302301203121.
It is not a de Polignac number, because 1213021032033 - 28 = 1213021031777 is a prime.
It is a super-2 number, since 2×12130210320332 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1213021032023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515985 + ... + 1640817.
It is an arithmetic number, because the mean of its divisors is an integer number (105486932520).
Almost surely, 21213021032033 is an apocalyptic number.
It is an amenable number.
1213021032033 is a deficient number, since it is larger than the sum of its proper divisors (474769888287).
1213021032033 is a wasteful number, since it uses less digits than its factorization.
1213021032033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1140488.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1213021032033 its reverse (3302301203121), we get a palindrome (4515322235154).
The spelling of 1213021032033 in words is "one trillion, two hundred thirteen billion, twenty-one million, thirty-two thousand, thirty-three".
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