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131032050355 = 5434743329947
BaseRepresentation
bin111101000001000011…
…1100110101010110011
3110112012211220211120001
41322002013212222303
54121323201102410
6140110103330431
712316045023343
oct1720207465263
9415184824501
10131032050355
11506301a3908
122148a450a17
13c48295400b
1464b059ad23
15361d77633a
hex1e821e6ab3

131032050355 has 32 divisors (see below), whose sum is σ = 164703458304. Its totient is φ = 99974601216.

The previous prime is 131032050353. The next prime is 131032050367. The reversal of 131032050355 is 553050230131.

It is a cyclic number.

It is not a de Polignac number, because 131032050355 - 21 = 131032050353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131032050353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4360492 + ... + 4390438.

It is an arithmetic number, because the mean of its divisors is an integer number (5146983072).

Almost surely, 2131032050355 is an apocalyptic number.

131032050355 is a deficient number, since it is larger than the sum of its proper divisors (33671407949).

131032050355 is a wasteful number, since it uses less digits than its factorization.

131032050355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30475.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 131032050355 its reverse (553050230131), we get a palindrome (684082280486).

The spelling of 131032050355 in words is "one hundred thirty-one billion, thirty-two million, fifty thousand, three hundred fifty-five".

Divisors: 1 5 43 47 215 235 433 2021 2165 10105 18619 20351 29947 93095 101755 149735 875093 1287721 1407509 4375465 6438605 7037545 12967051 60522887 64835255 302614435 557583193 609451397 2787915965 3047256985 26206410071 131032050355