Base | Representation |
---|---|
bin | 101101001000100001000… |
… | …001001011100000010001 |
3 | 101222111120021201011002210 |
4 | 231020201001023200101 |
5 | 401303403202020410 |
6 | 10332452504502333 |
7 | 440035364644440 |
oct | 55104101134021 |
9 | 11874507634083 |
10 | 3101520345105 |
11 | a96390418636 |
12 | 421118a7a9a9 |
13 | 19661a306120 |
14 | aa185c34d57 |
15 | 55a27196220 |
hex | 2d22104b811 |
3101520345105 has 64 divisors (see below), whose sum is σ = 6136555880448. Its totient is φ = 1302570581760.
The previous prime is 3101520345103. The next prime is 3101520345163. The reversal of 3101520345105 is 5015430251013.
It is not a de Polignac number, because 3101520345105 - 21 = 3101520345103 is a prime.
It is a super-2 number, since 2×31015203451052 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3101520345103) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5096289 + ... + 5672318.
It is an arithmetic number, because the mean of its divisors is an integer number (95883685632).
Almost surely, 23101520345105 is an apocalyptic number.
3101520345105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3101520345105 is a deficient number, since it is larger than the sum of its proper divisors (3035035535343).
3101520345105 is a wasteful number, since it uses less digits than its factorization.
3101520345105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10768846.
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 3101520345105 its reverse (5015430251013), we get a palindrome (8116950596118).
It can be divided in two parts, 3101520 and 345105, that added together give a triangular number (3446625 = T2625).
The spelling of 3101520345105 in words is "three trillion, one hundred one billion, five hundred twenty million, three hundred forty-five thousand, one hundred five".
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