Base | Representation |
---|---|
bin | 1010100011100010101011… |
… | …10000111001101100000001 |
3 | 10001011222210022102220210222 |
4 | 11101301111300321230001 |
5 | 11020244013142301040 |
6 | 121211104520432425 |
7 | 4613654113632224 |
oct | 521612560715401 |
9 | 101158708386728 |
10 | 23211442150145 |
11 | 7439a0aa77747 |
12 | 272a649018715 |
13 | cc4aa2839142 |
14 | 5a3622b1d5bb |
15 | 2a3bb232abb5 |
hex | 151c55c39b01 |
23211442150145 has 8 divisors (see below), whose sum is σ = 27853780059456. Its totient is φ = 18569120733936.
The previous prime is 23211442150073. The next prime is 23211442150151. The reversal of 23211442150145 is 54105124411232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23211442150145 - 212 = 23211442146049 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780797 + ... + 6858026.
It is an arithmetic number, because the mean of its divisors is an integer number (3481722507432).
Almost surely, 223211442150145 is an apocalyptic number.
It is an amenable number.
23211442150145 is a deficient number, since it is larger than the sum of its proper divisors (4642337909311).
23211442150145 is an equidigital number, since it uses as much as digits as its factorization.
23211442150145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8246551.
The product of its (nonzero) digits is 38400, while the sum is 35.
Adding to 23211442150145 its reverse (54105124411232), we get a palindrome (77316566561377).
The spelling of 23211442150145 in words is "twenty-three trillion, two hundred eleven billion, four hundred forty-two million, one hundred fifty thousand, one hundred forty-five".
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