Base | Representation |
---|---|
bin | 11000011100010010… |
… | …00000000010000101 |
3 | 1020212111121220020220 |
4 | 30032021000002011 |
5 | 203333232023331 |
6 | 10010033014553 |
7 | 643115240520 |
oct | 141611000205 |
9 | 36774556226 |
10 | 13122142341 |
11 | 562411a840 |
12 | 26626b4459 |
13 | 1311798a89 |
14 | 8c6a81bb7 |
15 | 51c02c296 |
hex | 30e240085 |
13122142341 has 32 divisors (see below), whose sum is σ = 21840316416. Its totient is φ = 6808296000.
The previous prime is 13122142333. The next prime is 13122142361. The reversal of 13122142341 is 14324122131.
It is not a de Polignac number, because 13122142341 - 23 = 13122142333 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122142331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155056 + ... + 224246.
It is an arithmetic number, because the mean of its divisors is an integer number (682509888).
Almost surely, 213122142341 is an apocalyptic number.
13122142341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13122142341 is a deficient number, since it is larger than the sum of its proper divisors (8718174075).
13122142341 is a wasteful number, since it uses less digits than its factorization.
13122142341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70033.
The product of its digits is 1152, while the sum is 24.
Adding to 13122142341 its reverse (14324122131), we get a palindrome (27446264472).
The spelling of 13122142341 in words is "thirteen billion, one hundred twenty-two million, one hundred forty-two thousand, three hundred forty-one".
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