Base | Representation |
---|---|
bin | 10010000111110011000… |
… | …000100001110010010111 |
3 | 11102001101200002020001002 |
4 | 102013303000201302113 |
5 | 130400410033103143 |
6 | 2352032052053515 |
7 | 155654153011400 |
oct | 22076300416227 |
9 | 4361350066032 |
10 | 1245322550423 |
11 | 440158129036 |
12 | 18142800429b |
13 | 90583290b93 |
14 | 443b995a9a7 |
15 | 225d8ade5b8 |
hex | 121f3021c97 |
1245322550423 has 24 divisors (see below), whose sum is σ = 1472588087040. Its totient is φ = 1049899361280.
The previous prime is 1245322550383. The next prime is 1245322550429. The reversal of 1245322550423 is 3240552235421.
It is a de Polignac number, because none of the positive numbers 2k-1245322550423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1245322550429) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85415 + ... + 1580487.
It is an arithmetic number, because the mean of its divisors is an integer number (61357836960).
Almost surely, 21245322550423 is an apocalyptic number.
1245322550423 is a deficient number, since it is larger than the sum of its proper divisors (227265536617).
1245322550423 is a wasteful number, since it uses less digits than its factorization.
1245322550423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1495367 (or 1495360 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 38.
Adding to 1245322550423 its reverse (3240552235421), we get a palindrome (4485874785844).
The spelling of 1245322550423 in words is "one trillion, two hundred forty-five billion, three hundred twenty-two million, five hundred fifty thousand, four hundred twenty-three".
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