Base | Representation |
---|---|
bin | 10010111110101010110… |
… | …010011100101010101001 |
3 | 11121200110202111020010111 |
4 | 102332222302130222221 |
5 | 132332041023121100 |
6 | 2435054303014321 |
7 | 163141202561203 |
oct | 22765262345251 |
9 | 4550422436114 |
10 | 1304240442025 |
11 | 463141801034 |
12 | 19092b59a3a1 |
13 | 95cb2792c31 |
14 | 471a880b773 |
15 | 23dd63426ba |
hex | 12faac9caa9 |
1304240442025 has 24 divisors (see below), whose sum is σ = 1710691223040. Its totient is φ = 984355827840.
The previous prime is 1304240441969. The next prime is 1304240442047. The reversal of 1304240442025 is 5202440424031.
It is not a de Polignac number, because 1304240442025 - 27 = 1304240441897 is a prime.
It is a super-2 number, since 2×13042404420252 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15493945 + ... + 15577894.
It is an arithmetic number, because the mean of its divisors is an integer number (71278800960).
Almost surely, 21304240442025 is an apocalyptic number.
It is an amenable number.
1304240442025 is a deficient number, since it is larger than the sum of its proper divisors (406450781015).
1304240442025 is a wasteful number, since it uses less digits than its factorization.
1304240442025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31071945 (or 31071940 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 31.
Adding to 1304240442025 its reverse (5202440424031), we get a palindrome (6506680866056).
The spelling of 1304240442025 in words is "one trillion, three hundred four billion, two hundred forty million, four hundred forty-two thousand, twenty-five".
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