Base | Representation |
---|---|
bin | 1010101100100001110110… |
… | …01001010010001101110001 |
3 | 10002021111211111021200100102 |
4 | 11112100323021102031301 |
5 | 11040323414144440140 |
6 | 122005013532402145 |
7 | 4645165206364142 |
oct | 526207311221561 |
9 | 102244744250312 |
10 | 23520233202545 |
11 | 7548969520802 |
12 | 277a466616355 |
13 | 1017c43a4a1b1 |
14 | 5b4557605ac9 |
15 | 2abc36690e15 |
hex | 15643b252371 |
23520233202545 has 8 divisors (see below), whose sum is σ = 28259081672640. Its totient is φ = 18792985342320.
The previous prime is 23520233202497. The next prime is 23520233202547. The reversal of 23520233202545 is 54520233202532.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-23520233202545 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23520233202499 and 23520233202508.
It is not an unprimeable number, because it can be changed into a prime (23520233202547) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900148005 + ... + 2900156114.
It is an arithmetic number, because the mean of its divisors is an integer number (3532385209080).
Almost surely, 223520233202545 is an apocalyptic number.
It is an amenable number.
23520233202545 is a deficient number, since it is larger than the sum of its proper divisors (4738848470095).
23520233202545 is an equidigital number, since it uses as much as digits as its factorization.
23520233202545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5800304935.
The product of its (nonzero) digits is 432000, while the sum is 38.
The spelling of 23520233202545 in words is "twenty-three trillion, five hundred twenty billion, two hundred thirty-three million, two hundred two thousand, five hundred forty-five".
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