Base | Representation |
---|---|
bin | 10001110011011010000… |
… | …111111101100001000110 |
3 | 11022221212221211020002210 |
4 | 101303122013331201012 |
5 | 130021041114412014 |
6 | 2334011443444250 |
7 | 154250512250505 |
oct | 21633207754106 |
9 | 4287787736083 |
10 | 1223430232134 |
11 | 431943520300 |
12 | 179138386686 |
13 | 8b4a4841ca6 |
14 | 4330020a83c |
15 | 21c56b81859 |
hex | 11cda1fd846 |
1223430232134 has 24 divisors (see below), whose sum is σ = 2689524313560. Its totient is φ = 370736433760.
The previous prime is 1223430232081. The next prime is 1223430232153. The reversal of 1223430232134 is 4312320343221.
It is a happy number.
It is a super-3 number, since 3×12234302321343 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842582079 + ... + 842583530.
It is an arithmetic number, because the mean of its divisors is an integer number (112063513065).
Almost surely, 21223430232134 is an apocalyptic number.
1223430232134 is an abundant number, since it is smaller than the sum of its proper divisors (1466094081426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223430232134 is a wasteful number, since it uses less digits than its factorization.
1223430232134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1685165636 (or 1685165625 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 1223430232134 its reverse (4312320343221), we get a palindrome (5535750575355).
The spelling of 1223430232134 in words is "one trillion, two hundred twenty-three billion, four hundred thirty million, two hundred thirty-two thousand, one hundred thirty-four".
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