Base | Representation |
---|---|
bin | 10011001000110101001… |
… | …011001111110001011101 |
3 | 11122201122012202120110011 |
4 | 103020311023033301131 |
5 | 133021412421230323 |
6 | 2444101134243221 |
7 | 164005460454022 |
oct | 23106513176135 |
9 | 4581565676404 |
10 | 1315152133213 |
11 | 467831103136 |
12 | 192a75956511 |
13 | 9703130b339 |
14 | 47921a91549 |
15 | 2432428b20d |
hex | 132352cfc5d |
1315152133213 has 48 divisors (see below), whose sum is σ = 1572003054720. Its totient is φ = 1091335348224.
The previous prime is 1315152133187. The next prime is 1315152133241. The reversal of 1315152133213 is 3123312515131.
It is a de Polignac number, because none of the positive numbers 2k-1315152133213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1315152133283) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10105645 + ... + 10234957.
It is an arithmetic number, because the mean of its divisors is an integer number (32750063640).
Almost surely, 21315152133213 is an apocalyptic number.
It is an amenable number.
1315152133213 is a deficient number, since it is larger than the sum of its proper divisors (256850921507).
1315152133213 is a wasteful number, since it uses less digits than its factorization.
1315152133213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129446 (or 129409 counting only the distinct ones).
The product of its digits is 8100, while the sum is 31.
Adding to 1315152133213 its reverse (3123312515131), we get a palindrome (4438464648344).
The spelling of 1315152133213 in words is "one trillion, three hundred fifteen billion, one hundred fifty-two million, one hundred thirty-three thousand, two hundred thirteen".
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