Base | Representation |
---|---|
bin | 1101101111110111101111… |
… | …00011100110001110011101 |
3 | 10222001011102100010202000110 |
4 | 12313323313203212032131 |
5 | 12430310402040230323 |
6 | 144144241125520233 |
7 | 6240125304434304 |
oct | 667736743461635 |
9 | 128034370122013 |
10 | 30232133133213 |
11 | 96a64150048a0 |
12 | 3483234273079 |
13 | 13b3b54a424cb |
14 | 767358d0943b |
15 | 376619286793 |
hex | 1b7ef78e639d |
30232133133213 has 16 divisors (see below), whose sum is σ = 43974392443200. Its totient is φ = 18322346340480.
The previous prime is 30232133133133. The next prime is 30232133133221. The reversal of 30232133133213 is 31233133123203.
It is not a de Polignac number, because 30232133133213 - 210 = 30232133132189 is a prime.
It is a super-3 number, since 3×302321331332133 (a number of 41 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30232133133313) 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, 36208 + ... + 7775961.
It is an arithmetic number, because the mean of its divisors is an integer number (2748399527700).
Almost surely, 230232133133213 is an apocalyptic number.
30232133133213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
30232133133213 is a deficient number, since it is larger than the sum of its proper divisors (13742259309987).
30232133133213 is a wasteful number, since it uses less digits than its factorization.
30232133133213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7929452.
The product of its (nonzero) digits is 17496, while the sum is 30.
Adding to 30232133133213 its reverse (31233133123203), we get a palindrome (61465266256416).
The spelling of 30232133133213 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred thirteen".
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