Base | Representation |
---|---|
bin | 11000011101010000… |
… | …10001111100001000 |
3 | 1020220002001111021121 |
4 | 30032220101330020 |
5 | 203342331422102 |
6 | 10010524445024 |
7 | 643245031624 |
oct | 141650217410 |
9 | 36802044247 |
10 | 13130342152 |
11 | 5628810444 |
12 | 26653a9774 |
13 | 13133aa135 |
14 | 8c7bb8184 |
15 | 51caebb37 |
hex | 30ea11f08 |
13130342152 has 32 divisors (see below), whose sum is σ = 25002133920. Its totient is φ = 6463226880.
The previous prime is 13130342149. The next prime is 13130342153. The reversal of 13130342152 is 25124303131.
It is a happy number.
It is a super-2 number, since 2×131303421522 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13130342153) 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, 994152 + ... + 1007272.
It is an arithmetic number, because the mean of its divisors is an integer number (781316685).
Almost surely, 213130342152 is an apocalyptic number.
It is an amenable number.
13130342152 is a deficient number, since it is larger than the sum of its proper divisors (11871791768).
13130342152 is a wasteful number, since it uses less digits than its factorization.
13130342152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15061 (or 15057 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 13130342152 its reverse (25124303131), we get a palindrome (38254645283).
The spelling of 13130342152 in words is "thirteen billion, one hundred thirty million, three hundred forty-two thousand, one hundred fifty-two".
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