Base | Representation |
---|---|
bin | 10001111010011111001… |
… | …111101000110010100001 |
3 | 11100200111202111110121101 |
4 | 101322133033220302201 |
5 | 130132123233320413 |
6 | 2341310050554401 |
7 | 154640062045426 |
oct | 21723717506241 |
9 | 4320452443541 |
10 | 1231032323233 |
11 | 435094720919 |
12 | 17a6ba298a01 |
13 | 8c1167c654b |
14 | 43821ad5d4d |
15 | 2204e27cedd |
hex | 11e9f3e8ca1 |
1231032323233 has 16 divisors (see below), whose sum is σ = 1296825062400. Its totient is φ = 1165340189520.
The previous prime is 1231032323189. The next prime is 1231032323291. The reversal of 1231032323233 is 3323232301321.
It is a cyclic number.
It is not a de Polignac number, because 1231032323233 - 221 = 1231030226081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1231032323533) 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, 220178268 + ... + 220183858.
It is an arithmetic number, because the mean of its divisors is an integer number (81051566400).
Almost surely, 21231032323233 is an apocalyptic number.
It is an amenable number.
1231032323233 is a deficient number, since it is larger than the sum of its proper divisors (65792739167).
1231032323233 is a wasteful number, since it uses less digits than its factorization.
1231032323233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12492.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 1231032323233 its reverse (3323232301321), we get a palindrome (4554264624554).
The spelling of 1231032323233 in words is "one trillion, two hundred thirty-one billion, thirty-two million, three hundred twenty-three thousand, two hundred thirty-three".
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