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131740352653 = 71317417272857
BaseRepresentation
bin111101010110001010…
…1100100000010001101
3110121001012201022122111
41322230111210002031
54124301012241103
6140304244544021
712342435343540
oct1725425440215
9417035638574
10131740352653
1150963aa3908
12216476b2011
13c56660c2c0
14653a696857
153660a3886d
hex1eac56408d

131740352653 has 64 divisors (see below), whose sum is σ = 176170595328. Its totient is φ = 95544852480.

The previous prime is 131740352651. The next prime is 131740352767. The reversal of 131740352653 is 356253047131.

It is not a de Polignac number, because 131740352653 - 21 = 131740352651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131740352651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46110001 + ... + 46112857.

It is an arithmetic number, because the mean of its divisors is an integer number (2752665552).

Almost surely, 2131740352653 is an apocalyptic number.

131740352653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131740352653 is a deficient number, since it is larger than the sum of its proper divisors (44430242675).

131740352653 is a wasteful number, since it uses less digits than its factorization.

131740352653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 131740352653 its reverse (356253047131), we get a palindrome (487993399784).

The spelling of 131740352653 in words is "one hundred thirty-one billion, seven hundred forty million, three hundred fifty-two thousand, six hundred fifty-three".

Divisors: 1 7 13 17 41 91 119 221 287 533 697 727 1547 2857 3731 4879 5089 9061 9451 12359 19999 29807 37141 48569 63427 66157 86513 117137 160667 208649 259987 339983 387491 506719 631397 819959 1124669 1522781 1991329 2077039 2712437 3547033 4419779 6587347 10659467 13939303 14539273 25887277 27001507 35309663 46111429 85158599 181210939 189010549 247167641 459025619 596110193 1107061787 1447696183 3213179333 7749432509 10133873281 18820050379 131740352653