Base | Representation |
---|---|
bin | 111101001101100101… |
… | …0010110100101111101 |
3 | 110120022010111201100200 |
4 | 1322123022112211331 |
5 | 4123203230420331 |
6 | 140215512514113 |
7 | 12332336163336 |
oct | 1723312264575 |
9 | 416263451320 |
10 | 131452201341 |
11 | 5082638252a |
12 | 215870ab939 |
13 | c51b9cc676 |
14 | 65102c928d |
15 | 36455ba5e6 |
hex | 1e9b29697d |
131452201341 has 12 divisors (see below), whose sum is σ = 196422829980. Its totient is φ = 84612911040.
The previous prime is 131452201319. The next prime is 131452201421. The reversal of 131452201341 is 143102254131.
131452201341 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 522 + 0 + 134 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 58257063225 + 73195138116 = 241365^2 + 270546^2 .
It is not a de Polignac number, because 131452201341 - 27 = 131452201213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131452201241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251823880 + ... + 251824401.
It is an arithmetic number, because the mean of its divisors is an integer number (16368569165).
Almost surely, 2131452201341 is an apocalyptic number.
It is an amenable number.
131452201341 is a deficient number, since it is larger than the sum of its proper divisors (64970628639).
131452201341 is a wasteful number, since it uses less digits than its factorization.
131452201341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 503648316 (or 503648313 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 131452201341 its reverse (143102254131), we get a palindrome (274554455472).
The spelling of 131452201341 in words is "one hundred thirty-one billion, four hundred fifty-two million, two hundred one thousand, three hundred forty-one".
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