Base | Representation |
---|---|
bin | 1101101111110111101110… |
… | …11000011100110110000000 |
3 | 10222001011102010122021202202 |
4 | 12313323313120130312000 |
5 | 12430310400313224300 |
6 | 144144240543132332 |
7 | 6240125240544311 |
oct | 667736730346600 |
9 | 128034363567682 |
10 | 30232130211200 |
11 | 96a6413399505 |
12 | 34832332a40a8 |
13 | 13b3b5425b4c8 |
14 | 767358788608 |
15 | 376618daaad5 |
hex | 1b7ef761cd80 |
30232130211200 has 96 divisors (see below), whose sum is σ = 74685538830000. Its totient is φ = 12092410091520.
The previous prime is 30232130211197. The next prime is 30232130211289. The reversal of 30232130211200 is 211203123203.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 95711126 + ... + 96026474.
Almost surely, 230232130211200 is an apocalyptic number.
It is an amenable number.
30232130211200 is an abundant number, since it is smaller than the sum of its proper divisors (44453408618800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30232130211200 is a wasteful number, since it uses less digits than its factorization.
30232130211200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345332 (or 345315 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 30232130211200 its reverse (211203123203), we get a palindrome (30443333334403).
The spelling of 30232130211200 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty million, two hundred eleven thousand, two hundred".
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