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131452201341 = 3229503648281
BaseRepresentation
bin111101001101100101…
…0010110100101111101
3110120022010111201100200
41322123022112211331
54123203230420331
6140215512514113
712332336163336
oct1723312264575
9416263451320
10131452201341
115082638252a
12215870ab939
13c51b9cc676
1465102c928d
1536455ba5e6
hex1e9b29697d

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".

Divisors: 1 3 9 29 87 261 503648281 1510944843 4532834529 14605800149 43817400447 131452201341