Base | Representation |
---|---|
bin | 11101110101010110110110… |
… | …000111010111100011101001 |
3 | 122012120112222021202122201010 |
4 | 131311112312013113203221 |
5 | 114144221100343412223 |
6 | 1143021014055414133 |
7 | 36431416253144235 |
oct | 3565266607274351 |
9 | 565515867678633 |
10 | 131210011310313 |
11 | 388979428239a1 |
12 | 12871467384349 |
13 | 582a087cba440 |
14 | 24588541515c5 |
15 | 1028118128393 |
hex | 7755b61d78e9 |
131210011310313 has 32 divisors (see below), whose sum is σ = 188905648153600. Its totient is φ = 80529691185216.
The previous prime is 131210011310303. The next prime is 131210011310321. The reversal of 131210011310313 is 313013110012131.
It is not a de Polignac number, because 131210011310313 - 212 = 131210011306217 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 131210011310313.
It is not an unprimeable number, because it can be changed into a prime (131210011310303) 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, 888840756 + ... + 888988362.
It is an arithmetic number, because the mean of its divisors is an integer number (5903301504800).
Almost surely, 2131210011310313 is an apocalyptic number.
131210011310313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131210011310313 is a deficient number, since it is larger than the sum of its proper divisors (57695636843287).
131210011310313 is a wasteful number, since it uses less digits than its factorization.
131210011310313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208141.
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 131210011310313 its reverse (313013110012131), we get a palindrome (444223121322444).
The spelling of 131210011310313 in words is "one hundred thirty-one trillion, two hundred ten billion, eleven million, three hundred ten thousand, three hundred thirteen".
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