Base | Representation |
---|---|
bin | 11101110110101101101000… |
… | …110001110101111000000101 |
3 | 122012220110111222120012012021 |
4 | 131312231220301311320011 |
5 | 114202232424443232323 |
6 | 1143131505255123141 |
7 | 36441225530253442 |
oct | 3566555061657005 |
9 | 565813458505167 |
10 | 131303203102213 |
11 | 389234150a152a |
12 | 128875350734b1 |
13 | 5835aba16617c |
14 | 245d174cdc9c9 |
15 | 102a76e7d105d |
hex | 776b68c75e05 |
131303203102213 has 32 divisors (see below), whose sum is σ = 136988269891200. Its totient is φ = 125699036246784.
The previous prime is 131303203102193. The next prime is 131303203102277. The reversal of 131303203102213 is 312201302303131.
It is a cyclic number.
It is not a de Polignac number, because 131303203102213 - 233 = 131294613167621 is a prime.
It is a super-2 number, since 2×1313032031022132 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131303203142213) 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, 4205859118 + ... + 4205890336.
It is an arithmetic number, because the mean of its divisors is an integer number (4280883434100).
Almost surely, 2131303203102213 is an apocalyptic number.
It is an amenable number.
131303203102213 is a deficient number, since it is larger than the sum of its proper divisors (5685066788987).
131303203102213 is a wasteful number, since it uses less digits than its factorization.
131303203102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33349.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 131303203102213 its reverse (312201302303131), we get a palindrome (443504505405344).
The spelling of 131303203102213 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred three million, one hundred two thousand, two hundred thirteen".
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