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131056146035305 = 5198922715460997
BaseRepresentation
bin11101110011000111100011…
…000001111011001001101001
3122012000211211011002211022221
4131303013203001323021221
5114134210441341112210
61142422210132514041
736414331320656521
oct3563074301731151
9565024734084287
10131056146035305
11388386658a0497
121284768617b921
1358187069ca90a
1424512192ba681
1510241100371da
hex7731e307b269

131056146035305 has 16 divisors (see below), whose sum is σ = 165546471545280. Its totient is φ = 99325643694912.

The previous prime is 131056146035273. The next prime is 131056146035329. The reversal of 131056146035305 is 503530641650131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131056146035305 - 25 = 131056146035273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746067 + ... + 16207063.

It is an arithmetic number, because the mean of its divisors is an integer number (10346654471580).

Almost surely, 2131056146035305 is an apocalyptic number.

It is an amenable number.

131056146035305 is a deficient number, since it is larger than the sum of its proper divisors (34490325509975).

131056146035305 is a wasteful number, since it uses less digits than its factorization.

131056146035305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15550248.

The product of its (nonzero) digits is 486000, while the sum is 43.

Adding to 131056146035305 its reverse (503530641650131), we get a palindrome (634586787685436).

The spelling of 131056146035305 in words is "one hundred thirty-one trillion, fifty-six billion, one hundred forty-six million, thirty-five thousand, three hundred five".

Divisors: 1 5 19 95 89227 446135 1695313 8476565 15460997 77304985 293758943 1468794715 1379538379319 6897691896595 26211229207061 131056146035305