Base | Representation |
---|---|
bin | 11101110110101101100011… |
… | …010010111101110101111111 |
3 | 122012220110021120111010110221 |
4 | 131312231203102331311333 |
5 | 114202232232421403203 |
6 | 1143131452211442211 |
7 | 36441223332403441 |
oct | 3566554322756577 |
9 | 565813246433427 |
10 | 131303111122303 |
11 | 3892337818867a |
12 | 1288750a2b6367 |
13 | 5835aa409cca3 |
14 | 245d1669d8491 |
15 | 102a7666b2abd |
hex | 776b634bdd7f |
131303111122303 has 16 divisors (see below), whose sum is σ = 145406506262976. Its totient is φ = 117933387264000.
The previous prime is 131303111122301. The next prime is 131303111122307. The reversal of 131303111122303 is 303221111303131.
It is a cyclic number.
It is not a de Polignac number, because 131303111122303 - 21 = 131303111122301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131303111122301) 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, 387606198 + ... + 387944803.
It is an arithmetic number, because the mean of its divisors is an integer number (9087906641436).
Almost surely, 2131303111122303 is an apocalyptic number.
131303111122303 is a deficient number, since it is larger than the sum of its proper divisors (14103395140673).
131303111122303 is a wasteful number, since it uses less digits than its factorization.
131303111122303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 775551474.
The product of its (nonzero) digits is 972, while the sum is 25.
Adding to 131303111122303 its reverse (303221111303131), we get a palindrome (434524222425434).
The spelling of 131303111122303 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred eleven million, one hundred twenty-two thousand, three hundred three".
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