Base | Representation |
---|---|
bin | 11000011101010111… |
… | …11011110111010110 |
3 | 1020220010212011121221 |
4 | 30032223323313112 |
5 | 203343103102220 |
6 | 10011001200554 |
7 | 643256132242 |
oct | 141653736726 |
9 | 36803764557 |
10 | 13131300310 |
11 | 5629305307 |
12 | 266579015a |
13 | 13136542ab |
14 | 8c7d87422 |
15 | 51cc3a9aa |
hex | 30eafbdd6 |
13131300310 has 64 divisors (see below), whose sum is σ = 25436400192. Its totient is φ = 4863246336.
The previous prime is 13131300307. The next prime is 13131300313. The reversal of 13131300310 is 1300313131.
It is an interprime number because it is at equal distance from previous prime (13131300307) and next prime (13131300313).
It is a super-2 number, since 2×131313003102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13131300313) 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, 2850469 + ... + 2855071.
It is an arithmetic number, because the mean of its divisors is an integer number (397443753).
Almost surely, 213131300310 is an apocalyptic number.
13131300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13131300310 is a deficient number, since it is larger than the sum of its proper divisors (12305099882).
13131300310 is a wasteful number, since it uses less digits than its factorization.
13131300310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4897.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 13131300310 its reverse (1300313131), we get a palindrome (14431613441).
The spelling of 13131300310 in words is "thirteen billion, one hundred thirty-one million, three hundred thousand, three hundred ten".
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