Base | Representation |
---|---|
bin | 10010000111111001000… |
… | …100010010100111011000 |
3 | 11102001122202100120020212 |
4 | 102013321010102213120 |
5 | 130401112043401102 |
6 | 2352050122510252 |
7 | 155656526014316 |
oct | 22077104224730 |
9 | 4361582316225 |
10 | 1245424200152 |
11 | 4401aa546a80 |
12 | 181456065388 |
13 | 9059b361552 |
14 | 443c925b0b6 |
15 | 225e29bcc52 |
hex | 121f91129d8 |
1245424200152 has 32 divisors (see below), whose sum is σ = 2548133380800. Its totient is φ = 565951956000.
The previous prime is 1245424200151. The next prime is 1245424200217. The reversal of 1245424200152 is 2510024245421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1245424200151) 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, 1539974 + ... + 2205077.
It is an arithmetic number, because the mean of its divisors is an integer number (79629168150).
Almost surely, 21245424200152 is an apocalyptic number.
It is an amenable number.
1245424200152 is an abundant number, since it is smaller than the sum of its proper divisors (1302709180648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1245424200152 is a wasteful number, since it uses less digits than its factorization.
1245424200152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3748847 (or 3748843 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 1245424200152 its reverse (2510024245421), we get a palindrome (3755448445573).
The spelling of 1245424200152 in words is "one trillion, two hundred forty-five billion, four hundred twenty-four million, two hundred thousand, one hundred fifty-two".
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