Base | Representation |
---|---|
bin | 11101111001100101001000… |
… | …001010100110011011001101 |
3 | 122020121022001201222011022110 |
4 | 131321211020022212123031 |
5 | 114213444424424040023 |
6 | 1143402211422134233 |
7 | 36461402102065212 |
oct | 3571451012463315 |
9 | 566538051864273 |
10 | 131500224440013 |
11 | 38999a28546730 |
12 | 128b975b121379 |
13 | 584b558332120 |
14 | 246890556db09 |
15 | 10309514c8a93 |
hex | 7799482a66cd |
131500224440013 has 16 divisors (see below), whose sum is σ = 205986365557056. Its totient is φ = 73566559127040.
The previous prime is 131500224440003. The next prime is 131500224440023. The reversal of 131500224440013 is 310044422005131.
It is an interprime number because it is at equal distance from previous prime (131500224440003) and next prime (131500224440023).
It is not a de Polignac number, because 131500224440013 - 212 = 131500224435917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131500224440003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153263664420 + ... + 153263665277.
It is an arithmetic number, because the mean of its divisors is an integer number (12874147847316).
Almost surely, 2131500224440013 is an apocalyptic number.
131500224440013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131500224440013 is a deficient number, since it is larger than the sum of its proper divisors (74486141117043).
131500224440013 is a wasteful number, since it uses less digits than its factorization.
131500224440013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306527329724.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 131500224440013 its reverse (310044422005131), we get a palindrome (441544646445144).
The spelling of 131500224440013 in words is "one hundred thirty-one trillion, five hundred billion, two hundred twenty-four million, four hundred forty thousand, thirteen".
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