Base | Representation |
---|---|
bin | 111101001101100010… |
… | …0111001011110001111 |
3 | 110120022000211001202210 |
4 | 1322123010321132033 |
5 | 4123202344140333 |
6 | 140215422121503 |
7 | 12332321056263 |
oct | 1723304713617 |
9 | 416260731683 |
10 | 131450771343 |
11 | 50825596111 |
12 | 21586720293 |
13 | c51b61b808 |
14 | 65100360a3 |
15 | 36453d6a63 |
hex | 1e9b13978f |
131450771343 has 8 divisors (see below), whose sum is σ = 176969323648. Its totient is φ = 86783033304.
The previous prime is 131450771269. The next prime is 131450771363. The reversal of 131450771343 is 343177054131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131450771343 - 28 = 131450771087 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 (131450771363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212703205 + ... + 212703822.
It is an arithmetic number, because the mean of its divisors is an integer number (22121165456).
Almost surely, 2131450771343 is an apocalyptic number.
131450771343 is a deficient number, since it is larger than the sum of its proper divisors (45518552305).
131450771343 is a wasteful number, since it uses less digits than its factorization.
131450771343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425407133.
The product of its (nonzero) digits is 105840, while the sum is 39.
The spelling of 131450771343 in words is "one hundred thirty-one billion, four hundred fifty million, seven hundred seventy-one thousand, three hundred forty-three".
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