Base | Representation |
---|---|
bin | 10110110010001000… |
… | …11000101110100011 |
3 | 1011120110011210022101 |
4 | 23121010120232203 |
5 | 200022311142243 |
6 | 5341424351231 |
7 | 612054035335 |
oct | 133104305643 |
9 | 34513153271 |
10 | 12231740323 |
11 | 5207553600 |
12 | 2454475517 |
13 | 11cc182c8a |
14 | 840703455 |
15 | 4b8c9954d |
hex | 2d9118ba3 |
12231740323 has 12 divisors (see below), whose sum is σ = 13463245264. Its totient is φ = 11104513200.
The previous prime is 12231740317. The next prime is 12231740327. The reversal of 12231740323 is 32304713221.
It is not a de Polignac number, because 12231740323 - 25 = 12231740291 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12231740291 and 12231740300.
It is not an unprimeable number, because it can be changed into a prime (12231740327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19738 + ... + 157648.
Almost surely, 212231740323 is an apocalyptic number.
12231740323 is a deficient number, since it is larger than the sum of its proper divisors (1231504941).
12231740323 is a wasteful number, since it uses less digits than its factorization.
12231740323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138666 (or 138655 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 28.
The spelling of 12231740323 in words is "twelve billion, two hundred thirty-one million, seven hundred forty thousand, three hundred twenty-three".
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